$3.50
Rydberg’s Penstemon
Description
| Habitat | montane – subalpine moist meadows | ||
| Soil | loamy-clayey | Sun | full sun |
| Annual Precipitation | 18-24 inches | USDA Zones | 3-5 |
| Bloom Period | July-August | Life Span | perennial |
| Height | 6-20 inches | Width | 6-24 inches |
| Seeds per lb | 1,452,800 | Lbs per acre | 1 |
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. Water once a month if no snow.
USDA Plant Guide (pdf)
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