Full Sun
Moderate watering
Frost Hardy
8a
USDA zone
-12°C
Minimum temperature
Expected size
Height | Spread | |
|---|---|---|
15cm | Max | 40cm |
10cm | Min | 20cm |
Flowering
spring
summer
autumn
winter
Penstemon davidsonii Overview
This is an evergreen subshrub, It is a very frost-hardy, and is clump or mat-forming. The flowers are long and purple.
Common problems with Penstemon davidsonii
How to propagate Penstemon davidsonii
Seed
You can propagate by seed in autumn or spring.
Cuttings
Softwood or semi-ripe cuttings of non-flowering shoots in mid-summer. Propagate cultivars by cuttings.
Other uses of Penstemon davidsonii
Ground cover, container