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Cabbage.—Sow from February to April for an autumn supply, and
in July and August for spring cutting. As soon as the plants have made
four or five leaves, transplant into soil that has been liberally manured
and trenched, or dug deeply, placing them 18 in. or 2 ft. apart, according
to the kind grown. Keep the soil well broken up, and give a liberal
supply of liquid manure while they are in a growing state. An open and
sunny situation is necessary. Among the best varieties for spring sowing
are Heartwell, Early Marrow, Little Pixie, Nonpareil, Sugarloaf, and
Early Dwarf York. For autumn sowing, Ellam's Dwarf Early Spring, Defiance,
and Enfield Market may be recommended.
Coleworts may be sown in June, July, and August for succession, placing
them about a foot apart, and cutting before they heart.
Chou de Burghley is of great value for spring sowing, and will be found
very useful during autumn and early in winter. This vegetable is sometimes
called Cabbage Broccoli, on account of the miniature Broccoli which
are formed among its inner leaves towards autumn.
Couve Tronchuda, known also as Braganza Marrow and Portugal Cabbage,
should be sown in March, April, and May for succession.
Savoy Cabbage is sown in March or April, and given the same treatment
as other Cabbage. Its flavour is much improved if the plants are mellowed
by frost before being cut for use.
Red Dutch is used almost solely for pickling. Its cultivation is precisely
the same as the white varieties.
Cacalia.—Hardy annuals, remarkable for their awkward-looking
stems and discoloured leaves. They grow best in a mixture of sandy loam,
brick rubbish, and decomposed dung, well reduced. They require very
little water while growing, and the pots must be well drained. Cuttings,
laid by for a few days to dry, strike readily. Flower in June. Height,
1-1/2 ft.
Cactus.—A sandy loam with brick rubbish and a little peat or
rotten manure suits them. Echinopsis is a good plant for cool houses
or windows. During the summer it should be syringed over-head with tepid
water, and weak soot water should be given three times a week. It is
propagated by off-sets planted in sand, also by slicing off a portion
from the top of the plant and placing it in light, rich, porous loam.
Caladiums.—Favourite hothouse foliage plants, generally grown
in peat soil at a temperature of 70 degrees. They require plenty of
light while growing, and to be kept moderately moist at the roots. As
the leaves lose colour less water should be given, and during winter
they must be kept almost dry. When fresh growth begins, shake them out
of their pots and put them into fresh mould. In syringing the plants
use nothing but the purest rainwater, but the less the leaves are wetted
the better for the appearance of the plants. They may be increased by
dividing the root stock into as many pieces as there are crowns. These
should be planted in very rich, sandy soil, an inch or so below the
surface.
Calamintha Grandiflora.—This hardy herbaceous plant has sweetly-fragrant
foliage, and bears rose-coloured flowers from May to September. Any
loamy soil suits it, and it is easily increased by suckers. Height,
1 ft.
Calampelis.—A species of half-hardy climbing plants of great
merit. They are elegant when in flower, and will endure the open air.
They should be trained to a south wall, or over a vase, or up a pillar.
Any light loamy soil suits them, and they are easily increased by cuttings.
Flower in July. Height, 10 ft. (See also "Eccremocarpus.")
Calandrinia.—Very pretty hardy annuals. They grow well in sunny
places in a mixture of loam and peat, and may be raised from seed sown
in the spring or by cuttings placed under hand-glasses. Bloom in July.
Height, 6 in. to 1 ft.
Calceolaria.—Many of the varieties are suitable for the greenhouse
only. They may be grown from seed, but as this is so small it should
not be covered; and in watering them it is best to stand the seed-pans
in water so that the moisture ascends, as watering from the top might
wash the seed too deeply into the soil. July and August are the two
best months for sowing. The half-shrubby kinds make fine bedding plants.
They are easily reared from cuttings. These are best taken in October.
Put them in light, sandy mould on a well-drained north border; press
the earth round them, and cover with a hand-glass. In very frosty weather
a mat should be laid over the glass. Pot them off in spring; give plenty
of air, and plant them out at the beginning of June, or before, if weather
permits.
Calendula (Marigolds).—Very showy hardy annuals. They
merely require sowing in the open in autumn for an early display of
bloom, or in spring for a later show, but the autumn sowing gives the
more satisfaction. Flower during June and July. Height, 1 ft.
Californian Plants.—Great care should be taken not to allow
the sun to strike on the collar of any of the plants from California,
as they readily succumb if it does so.
Calla.—These showy plants, sometimes called Arum, are worth
cultivating. They make handsome pot-plants, bearing fine white flowers
in the spring. May be grown from seeds, or roots may be divided. They
are quickly increased by off-sets from the root in August or September.
Plant the off-sets from the fleshy roots singly in small, well-drained
pots of sandy loam with one-fourth leaf-mould or well-rotted manure,
and keep them in a very warm situation. Water them well while in growth,
scantily after the leaves begin to wither, and afterwards give only
enough moisture to keep them alive. Leave the plants in the light while
the leaves die off, and then place them in a shed, in complete repose,
for a month or so. Re-pot them in October or November, and give plenty
of water. They may stand in saucers of water, but this must be changed
daily. They flower from May to July. Height, 2 ft.
Callichroa.—A hardy annual which well deserves a place in the
garden border, both on account of its dwarf and slender habit and also
the colour of its flowers. It is satisfied with any ordinary soil. The
seed is raised on a hotbed in March, or in the open in April, and it
blooms in the autumn. Height, 1 ft.
Calliopsis.—See "Coreopsis."
Callirhoe (Digitata).—Hardy annuals demanding but little
attention. The seed is sown in the open in March. Height, 1 ft.
Calochortus Luteus.—This very handsome hardy perennial thrives
best in sandy peat with a little loam. It produces yellow flowers in
July, and is propagated by offsets from the bulbs. Height, 1 ft.
Caltha.—Early-flowering, showy perennials, all thriving in a
moist or boggy situation. C. Leptosepala is especially choice, its pure
white flowers resembling a water-lily. They may be increased from seed,
or by division. Height, 1 ft.
Calthus Palustris Flore-Pleno (Double Marsh Marigold).—This
hardy herbaceous perennial is very useful for mixing with cut flowers.
It will grow anywhere, but prefers a clayey soil and a boggy situation,
and may be increased by dividing the roots in spring. A succession of
flowers are borne from April to June. Height, 9 in.
Calycanthus Floridus (Allspice).—This shrub likes an
open loamy soil; flowers in July, and is propagated by layers. Height,
6 ft.
Calystegia.—A perfectly hardy climbing convolvulus, and a beautiful
plant for covering arbours, etc., growing 20 ft. to 30 ft. in one season.
It thrives in any loamy soil or situation; flowers from May to September,
and may be increased by division of the roots.
Camassia Esculenta.—A handsome, hardy, bulbous plant, bearing
clusters of beautiful blue flowers in July. It needs a sandy peat border
under a north wall, and is increased by bulbs or seeds. Plant the bulbs
early in October, 4 in. deep and 5 in. apart. Height, 1-1/3 ft.
Camellias.—The best soil for these beautiful greenhouse evergreens
is a mixture of rough peat, plenty of sand, and a little turfy loam.
The greenhouse should be kept rather close, at a temperature of 55 degrees
to 60 degrees, while the plants are growing; but abundant syringing
is necessary at all times. Induce a vigorous growth of wood, and let
this be well matured by exposure to the sun and free ventilation. Old
and straggling plants may be renovated by cutting them hard back as
soon as they go out of flower, and placing them in a warm house where
a moist atmosphere is maintained. This will induce them to break. Comparatively
little water should be given for some time after they are cut back.
When the state of the roots require the plants to be re-potted, remove
as much of the old soil as possible without injuring them, and put them
into the smallest sized pots into which they can be got, with fresh
soil. This may be done after the last flower has fallen, or after the
buds have fairly commenced to push. The plants may be placed out of
doors at the beginning of June, and returned to the greenhouse in October.
There are several varieties suitable for growing in the open. These
should be provided with a soil, 2 ft. deep, composed of peat, leaf-mould,
and cows' dung. The roots should always be kept moist and cool, and
the plants disturbed as little as possible. A top dressing of fresh
soil may be given each winter, and the plants protected from frost by
binding straw round the stems.
Campanula.—A showy genus of plants, mostly hardy perennials,
which need no special treatment. They are readily raised from seed,
or division of roots. The less hardy kinds may be sown on a hotbed or
in the greenhouse, and when large enough potted off. Campanula Mayii
is a grand plant for hanging baskets, and also grows well trained up
sticks in a pyramidal form. A rich, gritty soil suits them all. The
tall-growing varieties make fine pot-plants. Flower in July. Height,
1 ft. to 5 ft.
Canary Creeper (Tropaeolum Canariense).—This is eminently
suitable for trellis-work or for walls. Its elegant foliage and bright
yellow flowers make it a general favourite. It may be raised from seed
on a hotbed in spring, gradually hardened off, and planted out in May.
Height, 10 ft.
Candytuft (Iberis).—Very pretty hardy annuals. Sow the
seed in autumn in a light, rich soil, or in spring if a less prolonged
flowering season will give satisfaction. Bloom in May or June. Height,
1 ft.
Canna (Indian Shot or Hemp).—For pot-plants on terraces,
gravel walks, and such like places, few things can equal and none surpass
Cannas. They are half-hardy perennials, and may be increased from seed
or by dividing the roots late in autumn, allowing them first to partially
dry. File the tough skin off one end of the seed, and steep it in hot
water for a few hours before it is sown, then stand it in a hot place
till it has germinated. Harden off and plant out, or shift into larger
pots in June, using a rich, light soil. Lift and store the roots in
autumn in the same way as Dahlias. Different kinds flower at various
seasons, so that a succession of bloom may be had throughout the year.
Height, 2 ft. to 10 ft.
Cannabis Gigantea (Giant Hemp).—This half-hardy Hemp
is grown for its ornamental foliage, and is treated as above described.
Height, 6 ft.
Canterbury Bells.—Showy hardy biennials, which may be raised
from seed sown in the spring. Transplant in the autumn to the border
where they are intended to flower. The seed may also be sown in a sheltered
position in August or September. Flower in July. Height, 2 ft.
Cape Primroses.—See "Streptocarpus."
Caprifolium.—See "Honeysuckle."
Capsicum.—Sow early in March in well-drained pots of rich, light,
free mould; cover the seed with 1/2 in. of soil, and keep it constantly
moist at a temperature of 65 degrees. When strong enough to handle put
two or three plants in a 5-in. pot, and replace them in warmth. Keep
them rather close till established, then shift them into 7-in. pots.
When established remove them to a cold frame and harden off. Plant out
at the end of May in a warm situation. Keep them well supplied with
water in dry weather and syringe the leaves. By stopping the shoots
they become nice, bushy shrubs. Flower in July. Height, 1-1/2 ft.
Cardamine Pratensis (Cuckoo Flower, or Milkmaid).—This
hardy perennial thrives in a moist, shady situation. It produces its
purple flowers from May to August, and is easily propagated by seeds
or division. Height, 1-1/2 ft.
Cardamine Trifolia.—A hardy herbaceous plant; will grow in any
soil, flowers in May, and is easily raised from seed. Height, 1-1/2
ft.
Cardoons.—Sow two or three seeds together in clumps 1 ft. apart,
in trenches prepared as for Celery, in April or May. When 6 in. high
pull up the superfluous plants, leaving the strongest one in each case.
When they have attained the height of 1-1/2 ft, tie the leaves lightly
to a stake and earth-up the stem. Keep them well supplied with water,
adding a little guano. They will be ready for use in September. Another
sowing may be made in June for a spring crop.
Carduus (Milk Thistle).—Coarse hardy annuals; somewhat
ornamental, but are hardly more than weeds. They grow freely from seed,
and flower from June to August. Height, 2 ft. to 4 ft.
Carex Japonica.—This is a graceful and very beautiful variegated
grass, striped green, silver, and gold, and makes a fine decoration
for the table. It will grow in any moderately moist soil, and bears
dividing. Sow in spring.
Carlina.—Ornamental, thistle-like, hardy perennials, which will
grow in any ordinary soil. Flowers are borne from June to September.
Seed may be sown as soon as it is ripe. Height, 9 in. to 2 ft.
Carnations.—These are divided into three classes, but they are
all said originally to come from the clove: (1) Flakes, which are striped
with one colour and white; (2) Bizarres, those streaked with two colours
and white; (3) Picotees, which have each petal margined with colour
on a white or yellow ground, or dotted with small spots. For pot culture,
about the end of March put two roots in an 11-in. pot, filled with light,
turfy loam, well drained (too much moisture being injurious), pressing
the earth firmly round the roots. Stand them on a bed of ashes in a
sheltered position, and when the flower-stems appear, stake and tie
up carefully. As the buds swell thin out the weakly ones. To prevent
them bursting unevenly put an india-rubber ring round the bud, or tie
it with raffia. They will flourish in the open borders even in towns
if planted in light loam, and may be propagated by layers at
the end of July or beginning of August. Choose for this purpose fine
outside shoots, not those which have borne flowers. Cut off all the
lower leaves, leaving half a dozen near the top untouched. Make incisions
on the under sides of the layers, just below the third joint. Peg down,
and cover the stems with equal quantities of leaf-mould and light loam.
Do not water them till the following day. The young plants may be separated
and potted off as soon as they have taken root—say, the end of August.
They may also be increased by pipings. Fill the pots nearly to
the top with light, rich mould and fill up with silver sand. Break off
the pipings at the third joint, then in each piping cut a little upward
slit, plant them pretty thickly in the sand, and place the pot on a
gentle hotbed, or on a bed of sifted coal ashes. Put on the sashes,
and keep the plants shaded from the sun till they have taken root, then
harden off gradually, and place each of the young plants separately
in a small pot. Carnations may also be grown from seed sown in spring.
When the seedlings have made six or eight leaves, prick them out into
pots or beds. They will flower the following year. The beds must be
well drained, as stagnant wet is very injurious to them.
Carnation Margaritae.—May be sown in heat during February or
March, pricked out when strong enough, and planted in the open in May
or June.
Carpenteria Californica.—The white flowers of this evergreen
shrub, which make their appearance in July, are delicately fragrant.
The plant is most suitable for a cool greenhouse, but does well in the
open, in warm, well-drained situations. When grown in pots the mould
should consist of two parts turfy loam, one part peat, and a little
sharp sand. It may be increased by seeds or by cuttings planted in sandy
soil, with a medium bottom heat.
Carrots.—To grow them to perfection carrots require a deep,
rich, sandy soil, which has been thoroughly trenched and manured the
previous autumn. For the main crop the seed should be sown in March,
either broadcast or in rows 18 in. apart. A calm day must be chosen
for sowing, as the seed is very light and liable to be blown about.
It has also a tendency to hang together, to obviate which it is generally
rubbed into some light soil or sand previously to being scattered. Thin
out to a distance of from 4 to 7 in., according to the kind grown. For
early use the French Horn may be sown on a hotbed in January and February.
Keep the surface of the ground well open with the hoe.
Cassia Corymbosa.—This stove shrub is an evergreen. It should
be grown in a mixture of loam and peat, and may be increased by cuttings
planted in sand under glass in a little heat. It flowers in July. Height,
3 ft.
Castor Oil Plants.—See "Ricinus."
Catananche.—Pretty hardy biennials that will grow in almost
any soil, and may be increased by seed or division. They bloom in August.
Height, 2½ ft. to 3 ft.
Catchfly.—See "Silene."
Cathcartia Villosa.—A beautiful Himalayan poppy, possessing
a rich, soft, hairy foliage and yellow flowers, borne in succession
from June to September. Any light, rich soil suits it, but it requires
a sheltered position. It is propagated by seeds sown in spring. Height,
1½ ft.
Cauliflowers.—Sow thinly in pans or shallow boxes early in February
and March on a gentle bottom-heat. Make a larger and the main sowing
in the open ground in March, April, and May for autumn cutting. A sowing
should also be made in August for spring and summer use. These latter
should be pricked into a frame or under a hand-glass during the winter,
and in spring planted out so as to stand 30 in. apart. When the heads
appear break some of the large leaves down over them to afford protection,
and during the whole of their growth pour plenty of water round the
stems in dry weather. They require a thoroughly rich and well-tilled
soil to grow them to perfection.
Ceanothus.—A genus of handsome and ornamental evergreen shrubs.
They are free-flowering and suitable for the conservatory or outdoor
decoration if placed in warm situations. They flourish best in peat
and loam, and are increased by cuttings planted in sand and subjected
to gentle heat. Height, 3 ft. to 6 ft.
Cedronella.—Ornamental hardy perennials; will grow in any soil,
but require a little protection in the winter. They produce their deep
purple flowers in June. Height, 3 ft.
Cedrus Deodora.—A beautiful and graceful conifer, its arched
branches being thickly set with long grey-coloured or whitish-green
leaves. In its young stage it makes an exquisite specimen for the lawn.
It is the best of all the Cedars for such a purpose. The usual method
of propagating it is by grafting it on to the common Larch.
Celery.—Sow in February or early in March on a mild hotbed for
the earliest crop. Prick the seedlings off into shallow boxes as soon
as they are large enough to handle, and keep them rather close and warm
until they are established. Towards the end of March prick them out
in rows in a frame, setting them 6 in. apart each way, and early in
May transfer to rather shallow trenches, protecting them from night
frosts. For main and late crops sow in a cold frame in April and plant
out in June or July, 9 in. apart, in trenches 3 ft. distant from each
other, 9 in. wide, and 18 in. deep, pressing the soil firmly round the
roots. Earthing up should be delayed until the plants are nearly full
grown, and should be done gradually; but let the whole be completed
before the autumn is far advanced. When preparing the trench plenty
of manure should be dug into the soil. Water liberally until earthed
up to ensure crisp, solid hearts, and an occasional application of liquid
manure will benefit the plants. During winter protect from frost with
straw, or other suitable material.
Celosia (Feathered Cockscomb).—Sow the seed in early
spring in a warm frame; prick off singly into small pots, and re-pot
as they advance in strength in a compost of loam, leaf-mould, old manure,
and sand. Their final shift should be into 24-sized pots. Give them
abundance of liquid manure, never allowing them to become dry, and syringe
freely. These half-hardy annuals, rising to the height of 3 ft. and
bearing fine spikes of flowers in July and August, make fine pot-plants
for table decoration. They may be planted in the open, in June, choosing
a warm, sheltered situation and rich, loamy soil.
Centaurea.—The hardy annual and biennial kinds merely require
to be sown in the open in the autumn. The half-hardy ones must be sown
on a slight hotbed, where they should remain till strong enough to be
planted in the border. Cuttings of the perennials should be inserted
singly in 3-in. pots filled with sandy loam, placed in a shady, cool
frame till established, and then watered very carefully. The different
varieties vary from 6 in. to 2 ft. in height, and flower from June to
August.
Centauridium Drummondi.—A blue hardy annual which may be sown
in the open in spring.
Centranthus.—Ornamental hardy annuals. Sow in the open border
in March in any good, well-drained soil. They flower in June. Height,
1-1/2 ft.
Cephalaria (Yellow Scabious).—Strong-growing hardy perennials,
suitable for backs of borders. They succeed in any garden soil, and
are propagated by seed or division of root. Height, 3 ft. to 5-1/2 ft.
Cephalotaxus (Podocarpus Koraiana).—Handsome conifers
of the Yew type. These shrubs are quite hardy, and in favoured localities
will produce berries. They succeed best in a damp, shady spot, and may
be increased by cuttings planted in heavy loam.
Cerastium Biebersteini.—A hardy trailing perennial which will
grow in any light soil, and may be increased by suckers. It flowers
in June. Height, 6 in.
Cerasus Padus (Bird Cherry).—An ornamental tree; useful
in the shrubbery in its earlier stages, as it will grow in any soil.
It may be increased by seed, budding, or grafting; flowers in April.
Height, 35 ft.
Cerinthe.—Hardy annuals, suitable for any ordinary soil, and
needing merely ordinary treatment. A grand plant for bees. Height, 1
ft.
Cestrums.—Charming conservatory plants, flowering early in spring.
Cuttings may be taken in autumn, placed in small pots in a light compost
of peat and sand, and given a little bottom-heat. The young plants may
be topped to form bushy ones. Re-pot before the roots have filled the
small pots, using two parts loam, one part peat, and one part sharp
sand. C. Parqui is suitable for the open if planted in a sheltered position.
Chamaepeuce.—Half-hardy perennial Thistle plants of little merit.
Any soil suits them, and they may be increased by seed or division.
Flower in June. Height, 2 ft. to 3 ft.
Chamaerops (Chusan Palm).—Fine greenhouse plants, delighting
in a rich, loamy soil. Height, 10 ft.
Cheiranthus.—See "Wallflower."
Chelidonium.—This hardy perennial will flourish in any garden
soil; flowers in May, and may be increased by division. Height, 2 ft.
Chelone.—Charming hardy herbaceous plants. Succeed well in a
mixture of peat and loam or any rich soil. Increased by division of
root, or by seed treated like other hardy perennials. They are very
effective for the centre of beds, or in groups. Bloom in July. Height,
3 ft.
Cherries.—A light, rich soil is the one that Cherries succeed
in best, though they will grow in any fairly good dry ground. The position
should be open, but at the same time sheltered, as the blossoms are
liable to be cut off by spring frosts. The planting may be done at any
time during November and the beginning of March, when the ground is
in a workable condition. Cherries are often worked upon the Mahaleb
stock. As they have a tendency to gumming and canker, the knife should
be used as little as possible, but where pruning is necessary, let it
be done in the summer. If gumming occurs, cut away the diseased parts
and apply Stockholm tar to the wounds. Aphides or black-fly may be destroyed
by tobacco dust and syringing well with an infusion of soft soap. Morello
succeeds on a north wall. Bigarreau, Waterloo, Black Eagle, Black Tartarian,
May Duke, White Heart, and Kentish are all good sorts. Bush trees should
stand 10 ft. apart, standards 30 ft.
Cherry (Cornelian).—See "Cornus Mas."
Cherry Pie.—See "Heliotrope."
Chervil.—For summer use sow in March, and for winter requirements
in July and August, in shallow drills 6 or 8 in. apart. Cut for use
when 3 or 4 in. high. The tender tops and leaves are used in soups and
stews, to which they impart a warm, aromatic flavour. They likewise
give piquancy to mixed salads.
Chestnuts.—To raise trees from seed sow the nuts in November,
about 2 in. deep. When two years old they may be transplanted to their
permanent site. The only pruning they require is to cut away any branches
which would prevent the tree forming a well-balanced head.
Chicory.—Sow in May or June in drills of rich soil, and thin
out to 6 in. apart. In autumn lift the roots and store them in dry sand.
To force leaves for salads, plant the roots closely together in boxes
or large pots, with the tops only exposed, using ordinary soil; place
in a temperature of 55 degrees, and keep in the dark. Long blanched
leaves will soon appear, ready for use.
Chilli.—Same treatment as Capsicum.
Chimonanthus Fragrans (Japan Allspice).—This delightfully
fragrant hardy shrub, known as the Winter Flower, produces its blooms
in January before the leaves appear. Should sharp frost set in, protection
ought to be given to the flowers. The plant requires a fairly good soil,
and is most at home when trained against a wall. It is generally propagated
by means of layers. Height, 6 ft.
Chinese Sacred Narcissus (Oriental Lily, Joss Flower, or
Flower of the Gods, the Chinese emblem of good luck).—This is a
very beautiful variety of the Polyanthus Narcissus, and is grown to
bloom at the advent of the Chinese New Year. It is very fragrant and
free blooming, and is generally flowered in an ornamental bowl of water,
the bulb being surrounded with pretty pebbles to keep it well balanced.
It may also be grown in a pot of mould, kept in a dark place for about
ten days, then placed in a sunny position and supplied with water. It
flowers from six to eight weeks after planting.
Chionanthus Virginica (Fringe Tree).—A curious shrub
which is best raised from seed. It succeeds in any soil, and bears white
flowers in July. It will grow to the height of 20 ft. or more.
Chionodoxa Luciliae (Glory of the Snow).—A pretty hardy
spring-flowering bulbous plant. The blossoms, from five to six in number,
are produced on gracefully arched stems, 4 to 8 in. high, and are nearly
1 in. across, star-like in form, and of a lovely blue tint on the margin,
gradually merging into pure white in the centre. Fine for growing in
clumps. Plant the bulbs in autumn in equal parts of loam, peat, and
sand. It succeeds fairly well in the open, but reaches perfection in
a cold frame, where the flowers will be produced in March. Height, 6
in.
Choisya Ternata (Mexican Orange).—A pretty evergreen
wall plant, bearing sweet-scented white flowers in July. The bush is
round, and extremely ornamental when grown in the shrubbery. It delights
in a mixture of peat and loam, and is propagated by cuttings placed
in sand under a handglass, or, better still, by layers of the lower
branches in March, detaching them in the autumn. While young it makes
a fine pot-plant. Height, 6 ft.
Chorozemas.—These Australian plants delight in rich turfy peat
mixed with fibrous loam, leaf-mould, and coarse sand. When freshly potted
they should be given a warm part of the greenhouse and watered cautiously
till they are in full growth, when a little clear liquid manure may
be given twice a week. May be shifted at any time except from October
to Christmas. Propagated by cuttings about 1 or 2 in. long of half-ripened
young wood taken in July or August, and inserted in sand under a glass.
When the pots are full of roots shift the plants into larger sizes.
They bloom nearly all the year round, especially in the winter and spring.
The plants have rather a rambling habit, and are usually trained over
balloon or pyramidal trellises; but this trouble can be spared by cutting
them back freely and employing a few light sticks to keep them within
bounds.
Christmas Rose.—See "Helleborus."
Chrysanthemum.—The Chrysanthemum will grow in any good mould,
a naturally good soil being often preferable to an artificial one. Where
the ground is not in good condition a compost may be made of one-half
rich loam and one-fourth each of well-rotted manure and leaf-mould,
with sufficient sand to keep it porous. Cuttings taken in November or
December make the finest exhibition plants. Pot them singly in 2-in.
or 3-in. pots; stand them on coal ashes in a cold frame, and re-pot
them in March or April in 6-in. pots, making the soil moderately firm.
When they attain the height of 6 in. pinch off the extreme point of
the shoot, which will induce the growth of side-shoots. Shift the plants
from time to time into larger pots, until at the end of May they receive
their final shift into 10-in. pots, after which they must not on any
account be stopped. In June they may be placed in a sheltered and partially
shaded part of the open border, standing the pots on pieces of slate
to prevent the ingress of worms. Syringe the leaves each day and give
the roots a liberal supply of liquid manure. When the flower-buds begin
to show colour, discontinue the manure water. Thin out the flower-buds,
leaving two or three only of the strongest on each stem. At the end
of September they must be removed to a cool greenhouse to flower. Where
there is no greenhouse a canvas structure may be erected to protect
them from the cold. Good plants for the border may be raised from cuttings
in March or April. These should be kept close in a frame until rooted,
then gradually hardened off, and planted in rich soil. Syringing with
soot-water twice a week until the flower-buds appear will darken the
leaves and deepen the colour of the flowers.
Chrysogonum Virginianum.—A free-flowering, hardy, herbaceous
plant, best grown in loam and peat. Its deep-golden, star-shaped flowers
are produced from June to September. Cuttings of ripened wood planted
in sand and subjected to moist heat will strike. It may also be increased
by dividing the root. Height, 1 ft.
Cichorium Intybus.—This is a hardy herbaceous plant producing
blue flowers in July. It will grow in any soil and needs no special
treatment. Seeds may be sown either in autumn or spring. Height, 2 ft.
Cimcifuga.—These hardy herbaceous plants will flourish in any
good garden soil and are easily raised from seed, or they may be increased
by dividing the roots. Various species produce their flowers from May
to September. Height, 1 ft. to 3 ft.
Cinerarias.—These grow well in a soil composed of equal parts
of rich loam, leaf-mould, and thoroughly rotted horse-dung, liberally
mixed with sharp sand. They are increased by seed, cuttings, or off-sets.
The seed should be sown as soon as it is ripe and covered with the lightest
layer of the finest soil; or it may be sown during March on a slight
hotbed. Keep the young plants shaded from the sun, and as soon as they
can be handled put them into 3-in. pots. Return them to the hotbed and
keep them shaded till established, then gradually harden them off, and
towards the end of May they may be planted in the open, choosing a sheltered
situation. The first flower-stem should be cut out close to the bottom,
but the side-shoots may either be reduced or not. At the end of September
place them in a cool frame to bloom during the following month. They
require to be well supplied with manure water. As soon as the plants
have done flowering, cut them down, and keep them well supplied with
water, and in March shake them out of their pots and plant each sucker
separately. Other sowings may be made in April and May. To obtain cuttings,
when the plants have flowered cut them down, and when they have again
grown large enough take the cuttings and plant them in pots filled with
the above compost, putting a layer of silver sand on the top. When the
cuttings have made shoots 3 in. long, pinch off the tops to make the
plants grow bushy. Re-pot when the roots are well grown, but before
they get matted, and give occasionally a little liquid manure. Keep
a good look-out for green fly, and as soon as this nuisance appears
fumigate the plants with tobacco paper. An excess of fumigation is injurious.
Those that have bloomed in pots may be planted in the north border of
the garden in July, where they may shed their seed, from which early
plants will be produced. They may also be increased by off-sets. If
the old plants are cut down and kept well watered they will throw up
suckers, which may be separated and potted off into thumb pots, transplanting
into larger ones when required. They must always be kept shaded
from the sun. A cool frame suits them in summer, and being nearly hardy,
should never be subjected to a forcing temperature, sufficient heat
to keep away frost and damp being all that is necessary.
Cinnamon Plant.—This is a stove or greenhouse plant, and requires
a loam and peat soil. Cuttings of the ripe wood strike freely.
Cissus Orientalis.—Useful climbing plants which delight in a
light, rich soil. They are increased by cuttings planted under glass
and kept in a gentle, moist heat.
Cistus (Rock Rose).—A compost of loam and peat suits
these beautiful evergreen shrubs. They may be increased by layers, ripe
cuttings covered with a hand-glass, or seed. Though the plants are pretty
hardy it is advisable to afford them protection during severe frosts.
June is their flowering month. Height, 3 ft. to 6 ft.
Citrus Japonica.—A greenhouse evergreen tree, requiring a rich
loamy soil. Very little water should be given it while in a growing
state. It is generally budded on an orange or lemon tree and plunged
in a bottom-heat. June is its flowering season. Height, 5 ft.
Cladanthus.—The annuals may be sown in the open in April to
flower in July. The greenhouse evergreens may be propagated by cuttings
under glass. These produce flowers in June.
Clarkia.—These hardy annuals make a pretty display in the borders
during summer. Seed ripens plentifully, and merely requires sowing in
the open in March, or in September if protected in winter. The bloom
lasts from June to September. Height, 18 in.
Claytonia Sibirica.—A hardy herbaceous plant which yields light
yellow flowers in June. It is not particular as to soil, and may be
raised from seed sown either in autumn or spring. It stands division
of the root. Height, 4 ft.
Clematis (Virgin's Bower).—These plants like a dry situation.
They will grow in smoky districts, and may be increased by cuttings
of firm side-shoots under a glass in summer or by layers in September.
With the protection of a greenhouse they come into flower early in spring.
They are the most beautiful of all flowering hardy climbers. The stove
and greenhouse varieties are best planted in loam and peat, though they
will thrive in any light soil. Any good garden soil suits the hardy
kinds. The herbaceous varieties are increased by dividing the roots
early in spring. They bloom at various periods. After they have ceased
to flower, the Jackmanni and Viticella sections should be cut down to
within 9 or 12 in. of the ground. The Patens and Florida do not require
pruning; those of the Lanuginosa should be cut back moderately, but
not too close. A good dressing of leaf-mould and manure should be dug
in about November. Heights vary from 2 ft. to 20 ft. (See also
"Traveller's Joy.")
Cleome.—The species of this genus are very pretty and free flowering,
some being half-hardy climbers notable for their foliage. They like
a rich, light soil. Cuttings of the stove kinds root freely under a
glass. Some of the annual species require to be sown in a hotbed frame
or in a hot-house, then potted off and placed with tender annuals. The
hardier ones may be sown on a hotbed, and afterwards planted out in
a sheltered position. They flower in May, June, and July. Heights vary
from 6 in. to 8 ft.
Clethra Alnifolia.—This hardy deciduous shrub bears in September
deliciously scented pure white flowers on the side-shoots of the previous
year's growth. It needs a light soil and a dry, sunny situation. It
may be propagated by cuttings placed under glass in sandy loam, or by
suckers taken when the leaves have fallen, but is more generally increased
by layers. Height, 3 ft.
Clianthus.—A genus of very elegant, free-flowering, evergreen
greenhouse shrubs. They flourish in the border of the conservatory (or
against a south wall if protected from cold) in an equal mixture of
loam, peat, and sand. Cuttings root freely in the same soil under glass.
Seed sown early in spring produce flowers the first year, in May. Height,
3 ft. to 4 ft.
Clintonia.—Very pretty half-hardy annuals; useful for beds,
edging, pots, or rock-work. They produce an abundance of Lobelia-like
flowers in August. Sow the seed in the open in spring. Height, 6 in.
Clitoria.—A greenhouse climbing or trailing plant, which thrives
in a mixture of loam, peat, and sand. Cuttings will strike in heat,
but it is more readily grown from seed.
Clivias (Caffre Lilies).—Most beautiful evergreen plants
for the greenhouse. The soil most suitable for them is a compost of
leaf-mould, loam, and sand. Give a liberal supply of water when in full
growth, but from September to February keep them only moderately moist.
Shade from strong sunshine, and keep the temperature at from 60 to 70
degrees. They will not bear much disturbance. Seed may be sown in bottom-heat
early in spring, or they may be increased by suckers.
Cobæa Scandens.—This rapid climber is well adapted for the conservatory,
but it will thrive in the open air if the root is protected during the
winter. If planted against a rough wall its tendrils will catch in the
crevices and support it without any assistance. It requires plenty of
room and a rather poor soil, otherwise it runs to leaf instead of to
bloom. The tops of the shoots should be constantly pinched off, to induce
thickness of growth. Cuttings of firm side-shoots taken in summer will
root under glass in a little moist heat; but it is best raised from
seed, sown sideways, in a hotbed in March. Its blue and purple flowers
are produced in August. Height, 10 ft. to 20 ft.
Cob Nuts.—See "Filberts."
Cockscomb.—These tender annuals should be sown on a moderate
hotbed in March or April, in pans of leaf-mould and sand, covering with
1/4 in. of soil. When a couple of inches high place them in small pots,
replace them on the hotbed, and give shade till they have taken fresh
root. When the weather is favourable let them have a moderate amount
of fresh air. Afterwards shift them into larger pots, and when the combs
are full grown place them in the greenhouse, taking care not to allow
any damp to lodge on them, at the same time supplying them well with
water and all the air possible. Height, 9 in. (See also "Celosia.")
Codonopsis.—These hardy perennials are best grown in sandy peat
and loam. They are easily raised from seed or cuttings, and produce
their flowers in July and August. Height, 1 ft.
Coix Lachryma (Job's Tears).—A half-hardy, annual, ornamental
grass bearing clusters of beautiful pearl-like seeds. Sow in a warm
spot in April, barely covering the seed with fine soil, and keep the
surface of the ground moist till germination is ensured. Height, 1-1/2
ft.
Colchicum (Autumn-Flowering Crocus).—Plant the bulbs
in February in light, loamy soil, placing them 2 in. deep and 3 in.
apart. They are readily increased by off-sets from the bulb. September
is their flowering season. Height, 3 in. (See also "Bulbocodium.")
Coleus.—Tender perennial shrubs of some merit, requiring the
protection of a greenhouse. Keep the plants root-bound and near the
glass, with a good supply of heat and moisture. They succeed best in
a mixture of loam and peat. Cuttings of shoots 3 in. long planted in
sand, covered with a glass, and plunged in heat 60 to 70 degrees, will
strike. Pot off singly in loam and sand. Bloom in June or July. Height,
2 ft. to 3 ft.
Colletia.—Ornamental evergreen shrubs. A mixture of peat and
loam, with a sheltered position, is their delight. Cuttings will strike
in sand if covered with glass. They produce their flowers in July. Height,
2 ft. to 3 ft.
Collinsia.—Most elegant hardy annuals, doing well in any garden
soil. The seed is sown in autumn for early flowering, and in spring
for a later display. Bloom May to August. Height, 1 ft.
Collomia.—Hardy annuals, possessing little beauty. Treat as
Collinsia. Flower in July. Height, 1 ft. to 2 ft.
Colt's-foot.—This hardy perennial flowers before the leaves
appear. It grows best in a moist, clayey soil, and may be increased
by pieces of the running root.
Columbine.—See "Aquilegia."
Colutea Arborescens (Bladder Senna).—A shrub with Acacia-like
leaves and producing yellow Pea-shaped flowers in July, followed with
bladder-shaped seed vessels. It will grow in any soil, and may be raised
either from seed or cuttings taken in autumn. Height, 10 ft.
Commelina Sellowina (Blue Spider Wort, or Day Flower).—A
pretty greenhouse climber, bearing cobalt-blue flowers. It should occupy
a sunny position, and be watered freely from March to September, after
which very little should be given.
Commelina Tuberosa.—Perfectly hardy plants, bearing in June
blue or white flowers the size of a shilling. The bulbs may be planted
in spring in any garden soil; the plants are increased by off-sets.
Height, 1-1/2 ft.
Compost Heap.—Get a heap of dead leaves and press and jam them
down as closely as possible. Then take as much manure, in appearance,
as you have dead leaves, and for each cartload have two bushels of unslaked
quicklime and some earth. Now spread upon the ground, in some out-of-the-way
corner, a layer of the dead leaves, upon which sprinkle a layer of lime,
and over that a thin layer of earth. Next lay on a covering of manure,
then a layer of leaves, and one of lime and earth as before, and proceed
in this way till all the materials are used up. It will be well, however,
to give the heap a good watering whenever you come to the layer of leaves.
This slakes the lime and hastens the decomposition of the vegetable
matter. After letting it stand for about six weeks, begin at the top
of the heap and turn it completely over, so that what was at the bottom
will be at the top. Repeat this operation from time to time at intervals
of six or seven weeks, until it has become perfectly friable and will
powder through a garden-fork like dust. It will then be ready for use.
This compost is invigorating to flowers of all kinds, and is so ready
for them to assimilate.
Comptonia Asplenifolia.—This ornamental deciduous shrub is quite
hardy, but requires a light, sandy loam or peat soil and a shady situation.
It is increased by layers. Blooms in April. Height, 4 ft.
Cone Flower.—See "Echinacea."
Conifers.—Conifers (so called because they bear cones in place
of ordinary seed) are mostly of tall growth, yet among the class are
many low—growing evergreens well adapted for the lawn or border. Indeed,
any of the specimens may be utilised in this way, but of course must
be removed from the shrubbery or border before they attain undue proportions.
They are hardy, and, generally speaking, not particular as to soil or
situation. Firs, Pines, Cedars, etc., come under this heading, and mention
is made in other parts of this work of those most suitable for the amateur's
requirements.
Convallaria Prolificans.—This is one of the most beautiful hardy
perennials known. It has large, deep-green foliage, with erect and much-branched
flower-stems. The flowers are white, internally flushed rose; are very
fragrant, and are produced from May to September. The plant will grow
in any ordinary soil, and may be increased by dividing the root. Height,
2-1/2 ft.
Convolvulus (Morning Glory).—Showy plants. The tender
species are well adapted for the stove or conservatory, and are best
grown in loam and peat: cuttings strike freely in sand under a glass.
The half-hardy annual kinds should be sown on a gentle hotbed in February,
and when large enough transferred to the open; or they may be sown in
the open in April. Hardy kinds merely require sowing in the open, early
in spring. The stove and greenhouse annuals and biennials require to
be sown in heat, and treated as other stove and greenhouse annuals and
biennials. Flowering season, May to July. Height, 6 in. to 15 ft.
Coral Plant.—See "Erythrina."
Corchorus.—See "Kerria."
Cordyline.—A stove evergreen shrub, which may be grown in any
light, vegetable mould or in peat and loam, and is easily increased
by suckers. It flowers in spring. Height, 3 ft.
Coreopsis.—Very pretty and long-flowering. They all like a light,
rich, and sandy soil. Cuttings of the stove kinds root freely under
glass. Hardy perennials may be divided at the roots. The annuals may
be sown either in the autumn or in March; they bear transplanting. Longipes
flowers in April; Grandiflora in August. Useful as cut flowers. Height,
1-1/2 ft. to 3 ft.
Cornel.—See "Cornus."
Cornflower.—See "Cyanus."
Corn Salad (Lamb's Lettuce).—Sow in drills—the plants
to stand 6 in. apart—from March till August, in well-drained sandy loam.
Autumn sowings will stand the winter and prove useful in early spring.
It must be gathered young.
Cornus Canadensis (Canadian Cornel).—A pretty herbaceous
plant, suitable for moist parts of rock-work. It is very hardy, likes
a light soil, and produces flowers from June to August. The roots may
be divided in autumn, or in the early part of spring. Height, 8 in.
Cornus Mas (Cornelian Cherry).—This hardy deciduous shrub
does well in common soil if a fair amount of moisture be given. Its
yellow flowers are produced on bare stems from February to April. It
may be increased by seeds, cuttings, or layers, autumn being the time
to propagate.
Coronilla.—The greenhouse shrubs should be grown in peat and
loam. They are raised by seeds and by cuttings. Most of the hardy perennials
need protection in winter, therefore they are best grown in pots. These
are propagated by seed or division. The annuals need no special treatment.
Coronilla Iberica.—A pretty creeping hardy perennial suitable
for rock-work, on which its bright yellow flowers are very attractive
during June and July. It thrives best in a mixture of peat and loam,
and may be increased by seeds or division of the roots. Height, 6 in.
Correa Cardinalis.—An evergreen greenhouse shrub. Place in equal
parts of sand and loam, and propagate by cuttings, which should have
plenty of room, as they are liable to damp off. July is its flowering
season. Height, 4 ft. C. Magnifica is also a capital plant.
Cortusa Matthioli.—This ornamental hardy herbaceous plant thrives
best in a mixture of peat and loam. It is advisable to give protection
to the roots in winter. It may be increased by seeds or by division
of the roots. It makes a good pot-plant, and produces flowers in May
and June. Height, 1 ft.
Corydalis (Fumitory).—These low-growing perennials are
suitable for dry positions on rock-work. They are not particular as
to soil, and may be increased by division of roots, while some scatter
seed in abundance. Their flowering period extends over many months.
Height, 6 in. to 1 ft.
Cosmea Bipinnata.—A very pretty half-hardy annual which flowers
in July. Sow the seed early in spring on a slight hotbed covered with
glass, and transplant to the flower border at the end of May. Height,
2 ft.
Cosmos.—Pretty plants, the flowers resembling a single Dahlia.
They are mostly hardy, but some need protection. The annuals should
be raised on a hotbed in February and be planted out in May. The perennials,
too, are brought forward in heat. Some flower in June, others in September.
Height, 1 ft. to 3 ft.
Cotoneaster.—Evergreen shrubs which will grow in any soil and
are easily increased by layers. C. Hookeriana attains the dimensions
of small trees, and produces a profusion of white flowers and bright
crimson berries. C. Simonsii is largely used as a hedge. Height, 6 ft.
to 8 ft. C. Rupestris is a small-leaved, prostrate perennial species,
bearing white flowers from May to August, followed by red berries. Height,
3 in.
Cotyledon Chrysantha (Umbilicus).—A choice Alpine succulent
which thrives in a sandy loam, or in well-drained pots of the same soil.
It flowers from May to August, and is multiplied by cuttings, which
must be left to dry for a few days in a sunny place. Flowers are produced
from May to August. Height, 3 in.
Cowslips.—Well-known hardy perennials. These require the same
treatment as Primulas. Plant in a mixture of loam and peat, and divide
as soon as the bloom has died off. Height, 6 in.
Cowslips, Cape.—See "Lachenalia."
Crambe Cordifolia (Tournefort, or Sea Cabbage).—This
hardy herbaceous plant is suitable for a wild garden. It likes a good,
rich soil, and is easily increased by seed or division. August is its
flowering period. Height, 3 ft.
Crane's Bill.—See "Geranium Argentium."
Crataegus Pyracantha (Fire Thorn).—This hardy, ornamental
shrub will grow in any soil. It should be planted early in spring on
a south or south-west wall, and may be increased by seeds, by budding,
or by grafting. The profuse brilliant orange-coloured berries of the
C. Lelandii (Mespilus) ensures it a place on walls and trellises. A
sunny position gives best results. Prune in March.
Creeping Jenny.—See "Lysimachia Nummularia."
Crepis (Hawkweed).—An interesting hardy annual. It merely
requires sowing in spring, and will grow in any soil. The flowers are
produced in June. Height, 1 ft.
Cress.—Sow at intervals of a week from March to September in
the open ground, and during the winter months in frames. A shady position
is most suitable. By these frequent sowings, and by often cutting over
such as readily renew a bottom growth, a constant succession of tender
shoots is obtained.
Crocus.—Among our earliest spring flowers. These will grow in
any garden soil, but prefer rich, sandy earth. Plant in October or November,
3 in. deep and 2 in. apart. Take the roots up every second year, and
plant the small off-sets in a nursery bed for two years, when they will
be fit for the beds or borders. Protect the bulbs from mice, as they
are very partial to them, especially in winter.
Indoor Culture.—Select strong bulbs of the seedling varieties,
and plant them in succession, commencing early in autumn, in good, rich,
sandy soil. A liberal supply of water is necessary during the blooming
season, but perfect drainage must be secured. They grow well in bowls
filled with wet moss or sand. Height, 6 in. (See also "Colchicum.")
Crotons.—Fine-foliaged hothouse plants. A mixture of peat and
sandy loam suits their growth, and they require a good amount of light
to properly colour their leaves, with a night temperature of 70 degrees.
Crowea Saligna.—Charming greenhouse evergreen shrubs, which
send forth their purple flowers in September. They grow best in loam
and peat. Cuttings may be struck in sand under bell-glasses. Height,
3 ft.
Crown Imperials.—See "Fritillarias."
Crucianella Stylosa.—A hardy perennial. Sow in August or September
in a sheltered spot to stand the winter. The seed may also be sown from
March to midsummer, and the plants moved in autumn to the place where
they are to bloom. Their delicate pink flowers are produced in July.
Height, 1 ft.
Cuckoo Flower.—See "Cardamine."
Cucumbers.—A rich, loamy soil is most suitable for their growth.
Sow frame varieties in a heat of 75 degrees or 85 degrees during February
and March for summer use, and when the plants are of sufficient size
transplant to a well-prepared hotbed. Sow again in September for winter
use. The hardy or ridge cucumbers (which are not suited for frame or
hothouse culture) should be raised in a frame or hot-bed in April, and
planted out about the middle of May in a warm border on strawed ridges
prepared with good stable manure, placing a hand-glass over each plant
until it is well established.
Cunila Mariana (Dittany).—This hardy perennial produces
heads of pretty purple flowers from July to September. It is not particular
as to soil, and can easily be increased by division. Height, 1 ft.
Cuphea.—Shrubs of a rather pretty description. The stove varieties
require a sandy loam to grow in, and may be propagated by cuttings.
The annuals should be sown on a gentle hotbed, and when strong enough
potted off and kept in the greenhouse; they should not be moved into
the open before the end of May. The perennial species if sown early
make good bedding plants the first year; they need protection in the
winter.
Currants.—Black.—A rich, deep soil and a moist situation,
together with partial shade, are most suitable for their growth. They
succeed better as bushes than as espaliers or trained to walls. Cuttings
of the previous year's growth are taken in autumn and planted firmly
1 ft. by 6 in. apart. In two years shift every alternate plant so as
to allow room for expansion, and plant out finally to a distance of
5 ft. In pruning the bushes, remember that the fruit is borne on the
young wood, therefore only sufficient should be cut away to allow of
the admission of air and sunshine and the further growth of young branches.
A portion of the old wood should be removed each year. Mulch the roots,
and keep the plants supplied with water in dry seasons. Baldwin's Black,
Ogden's Black, Black Naples, Lee's Prolific, James' Prolific, and Old
Black are among the best.
Red and White.—An open, sunny position is needed. The soil that
suits them best is a deeply-manured, stiff loam. They are readily raised
from cuttings—which should be as long and strong as possible—taken in
autumn. Cut away all the eyes except the three uppermost ones, and plant
firmly in rows 1 ft. by 6 in. apart. Transplant at the end of the second
year to a distance of 5 ft. apart. While the plants are young cut out
all the top centre branches, cutting always to an outgrowing bud, so
as to give a cylindrical form to the bush. In further pruning leave
the leading shoots untouched, but shorten all others to 4 in. or 6 in.,
and cut out all old, mossy wood. Towards the end of June is a good time
for cutting the young wood away. The fruit is produced on spurs. In
the autumn of each year carefully dig in a good dressing of half-rotted
manure, in such a manner as not to injure the roots. Among the leading
red varieties are the following:—Champagne, Cherry, Chiswick Red, Houghton
Castle, Raby Castle, and Red Dutch. Of the white fruit the White Dutch
and the Cut-leaved White are the leaders. In plantations they should
stand from 4 ft. to 6 ft. apart.
Currants, Flowering.—See "Ribes."
Cyanthus Lobatus—A small, but very beautiful procumbent perennial,
well adapted to fill moist places on rock-work if the situation is open
and sunny. A mixture of vegetable mould and sand suits it, and it is
best increased by cuttings placed in moist peat. It flowers in the autumn,
the flower-stems being from 6 in. to 1 ft. in length.
Cyanus(Cornflower).—Very pretty and free-blooming hardy
annuals. Sow the seed in the open in autumn for an early display of
flowers, or in March for a later one. Thin out to 2 ft. apart. Bloom
in July. Height, 2 ft. to 3 ft.
Cyclamen.—Charming winter and spring blooming bulbous greenhouse
plants, which thrive in a mixture of sandy loam and vegetable mould.
They require a moist atmosphere and a uniform temperature not lower
than 50 degrees. They may be increased by seed sown in slight heat as
soon as it is ripe. Plant the bulbs in October, also in February and
March, placing them so that the crown is level with the top of the pots.
One full-sized bulb is sufficient for a 6-in. pot, which must be provided
with good drainage and placed on a layer of coal ashes that is kept
constantly moist. Water moderately till growth begins, then increase
the supply. Give a little liquid manure, in a weak state, if a large
quantity of flower-buds appear. When the blooming season is over, plunge
the pots in a shady, well-drained border, and when the leaves start
afresh turn the plants carefully out of the pots, so as not to injure
their roots, and re-pot in fresh soil. C. Persicum flowers in February,
and C. Neapolitanum in April. C. Europeum is a hard variety, thriving
in any situation. It produces sweetly-scented flowers throughout July
and August. It does best when planted under trees, or in partial shade
on rock-work, in well-drained, good loamy or peaty soil mixed with a
fair proportion of brick rubble. Plant the corms in September 3 in.
apart, and 1-1/2 in. deep. Height, 6 in. to 9 in.
Cydonia (Pyrus).—These hardy plants are well adapted
for trellis-work, but are more effective when grown as bushes, and flower
more freely than when trained to the wall, the bloom often lasting to
the winter. They will grow in any soil, and are increased by suckers.
Height, 4 ft. and upwards.
Cyperius Alternifolius.—A stove grass which will grow in any
soil, but requires a plentiful supply of water. It is increased by dividing
the roots. Height, 2 ft.
Cypress (Cupressus).—Among these useful conifers C. Lawsoniana
has no superior as a single specimen for the decoration of the lawn.
Of free growth and perfectly hardy, it succeeds in almost any soil or
situation. C. Fraserii is also hardy, of erect habit, and of a rich
glaucous hue. When it attains a good size it is very ornamental. The
beautiful silver variegated variety Argenteo Variegata deserves a place
in every shrubbery. Nana Alba Maculata is a dwarf globular plant, the
slender branches of which are tipped with white, giving it the appearance
of being partly covered with snow. Pygmea is a compact dwarf-growing
variety suitable for the centre of small beds and for rock-work. Japan
Cypresses are elegant little shrubs, one of the finest being Retinospora
Ericoides, whose peculiar violet-red leaves contrast charmingly with
light green plants. Any of the above may be increased by cuttings. They
succeed best in a rich, deep loam, and are improved by thinning out
the branches where too thick, and pinching out the stronger shoots where
too thin, so as to encourage new growth.
Cypripedium (Hardy Ladies' Slipper Orchid).—This plant
is of the simplest culture and is well adapted for pots, ferneries,
or rock-work. It is most at home in a well-drained yet moist peaty soil,
and kept in a frame or on a shady border, where it will bloom in June.
Protect from frost and heavy rains, but never allow the roots to get
dry. Height, 1 ft.
Cytisus.—Elegant hardy shrubs with finely-cut leaves and terminal
racemes of Pea-shaped flowers in July. They will grow in any soil, and
are readily raised from seed or layers. Height, 3 ft. to 4 ft.
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