ENCYCLOPHDIA OF GARDENING. 
replant every third year. Increased by division in autumn or spring; 
cuttings in cold frame in summer; seeds in heat in spring. ; 
ANNUAL SPEOIES: C. carinatum, white and purple, summer, 2 ft., N. Africa; 
coronarium, white, summer, 3 ft., 8. Europe; segetum (Corn Marigold), yellow, 
summer, 18 in., Europe (Britain); segetum grandiflorum, yellow. 
HARDY PERENNIAL SPEOIES: O. coccineum (Syn. Pyrethrum roseum), scarlet, 
summer, 2 to 3 ft., Caucasus, parent of the single and double race of pyrethrums 
(Coloured Marguerites); Jacustre (Marsh Ox-eye), white, summer, 2 ft., S.W. 
Europe; leucanthemum (Ox-eye Daisy), white, summer, 2 ft., Europe; maximum 
(large Ox-eye or Shasta Daisy), white, summer, 3 ft.; nipponicum, white, 2 ft., 
summer, Japan; uliginosum (Grand Ox-oye), Syn. Pyrothrum uliginosum, white, 
enbnin, 5 ft., Eastern Europe; Parthenicum (Feverfew), white, summer, 2 ft., 
urope, 
TENDER SPECIES: C. indicum (Japanese Chrysanthemum), parent of ordinary 
chrysanthemums, Ohina and Japan; frutescens (Marguerite or Paris Daisy), white 
or yellow, 3 ft., summer, Canary Islands; pealtum (Syn. O. Pyrethrum partheni- 
folium aureum), Golden Feather, white, summer, leaves yellow, Caucasus. 
Chrysobactron.—See Bulbinella. 
Chrysocoma.—o0Ord. Composita. Greenhouse evergreen flower- 
ing shrub, First introduced 1731. 
CULTURE: Compost, equal parts peat, loam & silver sand. Pos’- 
tion, well-drained pots in sunny part of greenhouse. Pot, March. 
Water freely in spring & summer, moderately other seasons. Temp., 
March to Oct. 55° to 65°; Oct. to March 45° to 50°. Propagate by 
cuttings of firm shoots in silver sand under bell-glass in spring. 
SPECIES OULTIVATED: O. Coma-aurea, yellow, July, 2 ft., 8. Africa. See also 
the genus Aster. 
Chrysogonum (Golden Knee).—Ord. Composite. Hardy her- 
baceous perennial. 
CULTURE: Compost, equal parts loam, peat, & leaf-mould. Posi- 
tion, shady moist Ae Os Plant, Oct. or March. Propagate by 
division of roots in March. 
SPECIES CULTIVATED: O. virginianum, yellow, May, 9 in., N. America. 
Chrysoplenium (Golden Saxifrage)—Ord. Saxifragaceex., 
Hardy perennial herbs. Soil, boggy peat. Position, damp & shady 
water-courses or ditches. Plant, Oct. or March. Propagate by division 
of plants in March. 
SPECIES CULTIVATED: C. alternifolium, yellow, summer, 3 in., N. Hemi- 
sphere (Britain); oppositifolium, yellow, 3 in., Europe (Britain). 
husan Daisy (Chrysanthemum sinense).—See Chrysanthemum. 
Chusan Palm (Chamzrops Fortunei).—_See Chamerops. 
Chysis.—Ord. Orchidacew. Stove deciduous epiphytal orchids. 
First introduced 1834. 
CULTURE: Compost, equal parts fibry peat, moss, & potsherds. 
Position, well-drained pots or blocks of wood in partial shade. Pot, 
after flowering. Water freely March to Sept., moderately afterwards. 
Temp., Sept. to March 55° to 60°; March to Sept. 65° to 75°. Resting 
eriod, winter. Flowers appear on new growths directly after resting. 
ropagate by division of pseudo-bulbs in Feb, or March. 
SPECIES CULTIVATED: OC. aurea, yellow, spring and summer, 1 ft., Colombia; 
bractescens, white and yellow, spring, 1 ft., Mexico; Chelsoni, yellow and purple, 
spring, 1 ft., hybrid; langleyensis, white and rose, May, hybrid; Limmingheii, 
yellow and purple, spring, 1 ft. Mexico. 
Cibotium.—See Dicksonia. 
Ciboul Onion (Allium fistulosum).—See Allium. 
Cichorium (Chicory; Witloof; Endive)—Ord. Composite. 
Hardy esculent rooted and salad vegetables. 
CULTURE OF CHICORY.— Roots used when dry for mixing with 
coffce; leaves, when forced, for salad. Soil, rich light. Position, open, 
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