Rocky Mountain Penstemon
Penstemon Strictus
Grow conditions
- Sunlight
- Full sun
- Hardiness zone
- 4-8
- Min. Temperature
- −29°F (−34°C)
- Soil type
- Loam, Sandy, Well drained
- Soil pH
- Neutral, Alkaline
Plant traits
Mature height1-3 ft
Mature spread1-2 ft
Plant typePerennials
Bloom seasonSpring, Summer
Foliage typeSemi evergreen
Tolerance & safety
Drought tolerantYes
Fire tolerantModerate
Pet safeSafe
Deer resistantYes
Pollinator-friendlyBees, Butterflies, Hummingbirds
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