Penstemon grandiflorus


Price range: $3.00 through $15.00

Shell Leaf Penstemon

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Description

Habitat central Great Plains
Soil sandy-loamy Sun full sun
Annual Precipitation 10-20 inches USDA Zones 4-5
Bloom Period May – June Life Span perennial
Height 24-36 inches Width 12-24 inches
Seeds per lb 450,000 Lbs per acre 4

Germination Information  30-60 days moist stratification at 34-41F or plant outside in the fall on soil surface and cover with a thin layer of sand.

Other Information  Deer will eat flower stalks.  Provides food for rosy finch, ground squirrel, kangaroo rat, antelope.

 

USDA Plant Guide (pdf)

 

 

Geographic Range