Choose a country to see content specific to your location

Skip to main content
A picture of a Penstemon davidsonii

Penstemon davidsonii

Penstemon davidsonii

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