PENSTEMON. (Species undetermined.) 
Blue and purple with blue predominating. 
About a foot high. 20 c. 
POLEMONIUM coerulium. Jacob’s Lad¬ 
der, From 1 to 2 ft. Deep to pale blue. 20 c. 
POLEMONIUM pulcherrimum. Numer¬ 
ous sprays of early blooming, clear blue flow¬ 
ers. For your rock-garden. 8 in. 20 e. 
POTENTILLA villosa. Silky Fivefinger. 
Silky, furred, strawberry-like leaves with 
silvery sheen, Yellow flowers. A fine plant 
for the rockery. 4 to 6 in. 20 c. 
ROSA acicularis. Alaska’s wild Rose. 
Color: deep rose. 3 to 5 ft. 15 c. 
SAXIFRAGA tricuspidata. Foliage 
takes on autumn hues in winter. 6 in. 20 c. 
SOLIDAGO multiradiata. Goldenrod, 
Blooms here in July. Deep golden flowers 
form splashes of brilliant yellow in the rock¬ 
ery. About 14 in. high. 20 c. 
SWERTIA perennis. Interesting plant of 
the gentian family. Flowers are of poor 
color,being a dark purple, sometimes nearly 
gray, but of exquisite shape. 20 c. 
