Plants for the Rock Garden 
Season Height Each Three Dozen 
*Callirhoe involucrata. Lovely 
trailer bearing large shallow cups 
of rosy crimson. 
June-Oct. 
10 in. 
.30 
.80 
3.00 
Calluna vulgaris nana. Mossy 
cushions of heather dotted with 
pink bells. Choice. 
J une 
4 in. 
.50 
1.50 
5.00 
Campanula. 
Carpatica (Carpathian Harebell). 
Bell-shaped flowers of blue or of 
white. 
June-Oct. 
8 in. 
.25 
. 65 
2.50 
*Garganica. Starry light blue 
flowers. Lovelv. 
June 
4 in. 
. 35 
.90 
3.50 
*Muralis. Myriads of little blue- 
violet bells. Another beautv. . 
June 
4 in. 
.40 
1.10 
4.00 
Olympus (Western Harebell). 
Closely allied to Rotundifolia. 
Afore upright in growth; flow¬ 
ers larger. 
J une-Aug. 
12 in. 
.25 
. 65 
2.50 
*Raineri. Lavender-blue cups. Ex- 
tremelv rare. 
June-July 
2 in. 
60. 
1.60 
6.00 
*Rotundifolia (Bluebells of Scot¬ 
land). Dainty clear blue flow¬ 
ers. Pendant. 
J uly-frost 
10 in. 
.25 
.65 
2.50 
Cerastium. 
Bieberstemi. Silver foliage be¬ 
neath masses of snowv bloom.. 
May-June 
8 in. 
.25 
.65 
2.50 
Tomentosum (Snow in Summer). 
Both flowers and foliage small¬ 
er than those of Bieberstemi. . 6 in. 
Villossissimum. Rare native. 
Thick velvety gray foliage. ... 4 in. 
Chrysanthemum arcticum (Arc¬ 
tic Daisy). Deep green foliage 
showered with white daisies.Sept.-Nov. 9 in. .35 .90 3.50 
*Corydalis . .40 1.10 4.00 
Cheilanthifoha. Soft ferny foliage 
with long spikes of clear yellow 
blossoms.April-May 10 in. 
Lutea. Graceful gray-green foli¬ 
age with yellow flowers.All season 8 in. 
Daphne cneorum (Garland Flow¬ 
er). Evergreen little shrub. Clus¬ 
ters of rose-pink flowers in spring 
and fall. Very fragrant.May 9 in. .50 to $1.50 each 
13 
For plants at the hundred rate see last page. 
