C. pusilla,-a cheerful little thing, lilac blue, 
4 in., June-Nov., CS, Dr. not too dry, Sun.35 
C. pusilla alba, the white form of the above.35 
C. rotundifolia,-the dainty European Blue Bell, 
II gravelly, Ssh, lilac, 8 in., June-Oct.25 
C. Saxifraga,-bright violet, 4 in., May, for 
rocky fissures, S. Dr., I, gravelly, dainty.40 
C. Tommassiniana,-pale blue, 4-8 in., July to 
August, Soil II, Rocky fissures, S-ssh, fine.40 
C. Turbinata,-purple, 10 in., July, Sun, CSneut 
or alk., I-II, gravelly ..35 
C. Turbinata alba,-white form of above.35 
C. Waldsteiniana,-lilac blue, 6 in., July, a deli¬ 
cate subject for rocky fissures, soil 1-3 
sand, 1-3 good garden loam, 1-6 peat moss 
or leaf mold and 1-6 crushed stone or chips. 
Light shade, perfect drainage .50 
CATANANCHE COERULEA-lilac, 10-15 in., 
May to October, CS neut., Sun, Dr. protec¬ 
tion ...-...25 
C. bicolor, like above but blue and white.25 
CENTAUREA MONTANA—dark blue, 12 in., 
May-Nov., I-II, S, Dr, dry rockeries .20 
CERASTIUM, — The cerastiums are valuable 
plants for the Rockery. They demand little 
in the way of culture but must be kept 
away from small choice plants. Sun, Dr, 
II-III neut. 
C. Biebersteini,-silvery-white wooly foliage 
flowers white, May-June, 8 in., II-III, Sun.25 
C. Columnae,-white, 8 in., June-July, silvery 
foliage, I-II-III, S., Dr., compact .... .35 
C. tomentosum, — White, 6-8 in., July, silvery 
white foliage, Sun, Dr., I-II-III .. 35 
Cheiranthus Allioni,-Bienniel, easy. Bright 
orange, 12 in., II-III, S., Dr., May-Aug .. .25 
Chelone,-see Pentstemon. 
Cortusa Matthioli,-Carmine-red, 6-8 in., May- 
June, cool half shady, II-III, X .. 35 
Corydalis cheilanthifolia,-yellow, 10 in., April- 
October, ssh, II-III, cool ... 35 
C. lutea,-bright yellow, 8 in., April to Nov. 
S-ssh, cool II-III, dry in winter ... 35 
C. ochroleuca,-cream colored flowers, 12 in., 
all summer, culture like preceding . 35 
CRUCIANELA STYLOSA, - Flesh - rose, pros¬ 
trate, creeping, May-Nov., S-ssh, T-TT- TTT . 25 
CYCLAMEN, — This genus wants cool, well 
drained rich humus soil, not wet, semi¬ 
shade and protection in winter. 
C. Coum,-pink or white, 3-4 in., very early, 
February-March .. 40 
C. europaeum,-bright pink, July to Nov., 4-5 
inches ...... 40 
C. neapolitanum, (hederaefolium),-rose, 6 in., 
Sept. Nov . ... 40 
DELPHINIUM,-The delphiniums are of easy 
culture. As a class, they like a good gar¬ 
den soil containing lime, perfect drainage 
and sun. 
D. alpinum,-blue, 30-39 in., June .... 
D. cardinale,-scarlet red, 16 in., August- 
12 
40 
