Davidson's Penstemon
Penstemon davidsonii
Davidson's penstemon is a ground-hugging alpine mat smothered in violet-blue trumpets, a jewel for rock gardens and high, sharply drained sites.
- Family
- Plantaginaceae
- Type
- wildflower
- Lifespan
- perennial
- Height
- 0–1 ft
- Spacing
- 1–2 ft apart
- Light
- sun
- Soil moisture
- dry
- Soil pH
- neutral, acidic
- Bloom
- June, July
- Bloom colors
- purple, blue
- Wildlife value
- pollinators, hummingbirds, butterflies
- Landscape uses
- border, groundcover, container, erosion control, naturalizing
- Native states
- CA, NV, OR, WA