CRONAMERE ALPINE NURSERIES, INC. 53 
each 
PENTSTEMON 
There are many plants in this American genus which add greatly to 
the beauty of planted walls and rock gardens. They are easily grown if 
given good drainage and full sun or partial shade. 
amethyst gracilis. A spreading form. Amethyst colored flowers. N. A. .35 
angustifolius. Dwarf. Grey-green foliage. Brilliant sky-blue flowers 
tinted pink. N. A..50 
arizonicus. Glabrous foliage and purple flowers. 8 in. N. A.30 
azureus. Bluish-green leaves. Loose panicles of dark blue flowers. 
8 in. N. A. Rare and fine.75 
erianthera. Showy racemes of lavender blossoms with tongues of 
deep yellow. 12 in. N. A.75 
Pentstemon Pubescens 
fruticosus. Shrublet. Large violet flowers. Summer. N. A. 50 
glaber. Glaucous foliage. Spikes of large clear blue flowers. 40 
glaucus. Large violet bells on procumbent stems. 12 in. N. A. 50 
gracilis. Small species. Lavender flowers. Summer. N. A. 40 
grandiflorus. Large, handsome pale lavender-blue flowers. 2 ft. N. A. .50 
heterophyllus. Narrow evergreen foliage. Spires of bright blue flow¬ 
ers, flushed pink. 12 in. Summer. N. A. 35 
humilis. Dwarf shrubby growth. Blue and white flowers. N. A. Spring. .40 
procerus. Profusion of deep blue flowers. May-July. 8 in. N. A. 35 
pubescens. Pale blue, mauve, and white flowers. Summer. 18 in. N. A. .25 
pygmaeus. Dwarf habit. Clear blue flowers with white lip. 35 
