Colorado Springs, Colorado 
5 
BOYKINIA. 
jamesii (Saxifraga jamesii). A rare alpine from Pikes Peak. Profuse 
bright rose pink flowers rising from neatly plaited heuchera-like 
leaves. Probably the most brilliant of the saxifrages. Seed 50c 
per pkt. 
CACTI. Nomenclature on Colorado Cacti still vague. Well-drained soil 
or gravel; full sun. 
Echinocereus, Hedgehog Cactus. 
aggregatns. Orange-scarlet flowers with conspicuous green styles, 
followed by little russet apples. Large clumps $2.50. Single 
balls 50c. 
gonacanthus. Scarlet flowers. Plants similar to aggregatus, but 
clear blue-green of the succulent thick ribs is more evident than 
the spines. Large clumps $2.50. Single balls 50c. 
viridiflorus. Small knobs; primrose-yellow flowers. 
Mamillaria, Ball Cactus. 
vivipara (probably Coryphantha vivipara). A pin-cushion; bright 
rosy-purple flowers. 
Opuntia. 
arborescens (imbricata). Tree Cactus. Flowers vivid pinky-purple. 
Bright yellow conspicuous seed pods. Large plants $1.00 each, 
small 50c each. 
fragilis. Small roundish joints, caespitose, 2 to 4 inches. Yellow 
flowers, shy bloomer. Plants only. 
humifusa. Clear yellow flowers, similar to O. polycantha but fewer 
spines. 
polyacantha. Makes a large spreading mass; flowers yellow. 
rhodantha. Like O. polycantha. Flowers rosy-red. 
Pediocactus. 
simpsonii (Mamillaria missouriensis). An interesting ball variety, 
subalpine. Lovely satin pink daisy-like flowers. Seed scarce, 50c 
per pkt. 
We also offer a collection of cacti from the deserts of the South¬ 
west. Five varieties $2.00. Large ball cacti $1.00 each and up. 
CALLIRHOE, Poppy Mallow. 
involucrata. Reddish purple mallow-like flowers, flat-growing hairy 
stems. Seed only. 
CALOCHORTUS, Mariposa Lily. Well-drained, deep soil. 
gunnisonii. Lavender to white cups on graceful stems. Bulbs $1.00 
per dozen. $6.50 per 100. 
CALTHA rotundifolia, Marsh Marigold. Clear waxy white petals, showy 
yellow stamens. Good in boggy places. 
CALYPSO bulbosa, Fairy Slippers. Fascinatingly elf-like. A pink 
moccasin with spurs; 4 inches. Grows on a rotted log in dense 
shade. Plants only. 
CAMPANULA, Harebell. 
parryi. Large lavender blue upturned flowers on slender erect stems. 
A striking little thing. 
petiolata. A dwarf, one-flowered rotundifolia. Alpine. 
rotundifolia. Blue, nodding flowers on slender stems. Also a white 
form which is good. 
CARD AMINE, Brook Cress. 
cordifolia. Heads of white flowers like candytuft, but with better 
foliage. 1 ft. Plants only. 
Caeti are singularly tolerant. 
