ASTER, (continued) 
A. subcoeruleus,-deep lilac, yellow disc. 8 in., 
May-Nov., CS, II-III, Sun . 25 
A. Yunnanensis, — clear blue, 12 in., June, CS, 
slightly alk., Sun, Dr .35 
AUBRIETIA EYREI 
AUBRIETIA,-Absolutely indispensable in the 
Rockgarden. Easy, hardy, durable, beauti¬ 
ful—all of them. All want well drained 
gritty soil somewhat alkaline, full sun, 
they abhor excess of water. 
A. deltoidea,- bright purple, 2 to 4 in., March 
to June and later . 25 
A. Eyrei,-light violet, 3 in., Mar-June... .. 25 
A. graeca,-pale lilas, 4 in., Mar-June .. 25 
A. Hybrida,-mixed, March to June, 4 in., fine... .15 
A. Hybrida grandiflora, larger flowered . 25 
A. Leichtlinii, - carmine - rose, large flowered, 
spring, magnificent . 40 
BELLIS ROTUNDIFOLIA COERULESCENS,— 
Summer pale blue, Sun, CS neut. not too 
dry, 4 in . 35 
BELLIUM MINUTUM — very low miniature 
daisies. Oct.-Nov. II-III, warm, S-Ssh, moist .35 
BETONICA GRANDIFLORA,-purple, 16 in., 
July to Nov., S-Ssh., II-III, rather dry . 35 
CALAMINTHA ALPINA, — typical alpine, very 
low purplish, 3-8 in., Summer, Sun, I-II . 25 
CAMPANULA, — This group of plants offers 
many valuable rockery subjects. We list 
the best. 
C. barbata,-light blue, 10 in., May to June, 
Sun-Ssh, CS, Dr . 35 
C. carpathica,-old rockgarden standby. Blue, 
8-10 in., June-Oct., CSal, Dr., Sun . 25 
C. carpathica alba, like preceding but white . 25 
C. garganica,-lilac blue, 3-4 in., June-July, II, 
S-Ssh, lightly alk . 25 
C. Portenschlagiana or Muralis,-purple, 4 in., 
June-Nov., CSalk., S-Ssh, excellent . 40 
C. persicifolia, “Thelham Beauty,” delicate 
lavendar, 12-15 in., CS, Dr. S-Ssh, fine 
11 
.25 
