Palmer’s Penstemon is one of the showiest natives, with towering stalks of pale pink to lavender flowers that exude a sweet fragrance. A desert survivor, it is loved by pollinators and gardeners alike.
Water Needs: Very low; drought-tolerant once established
Sun Needs: Full sun
Soil Requirements: Lean, well-drained sandy or rocky soils
Growing Zone: USDA Zones 4–8
Cold Hardiness: Down to ~–30°F (–34°C)
Mature Size: 3–6 ft tall x 2–3 ft wide
Native Origin: Desert Southwest, USA
Best Substitutes For: Desert Willow, Hollyhock
Landscape Uses: Xeric gardens, naturalistic plantings, pollinator gardens
Palmer’s Penstemon is one of the showiest natives, with towering stalks of pale pink to lavender flowers that exude a sweet fragrance. A desert survivor, it is loved by pollinators and gardeners alike.
Water Needs: Very low; drought-tolerant once established
Sun Needs: Full sun
Soil Requirements: Lean, well-drained sandy or rocky soils
Growing Zone: USDA Zones 4–8
Cold Hardiness: Down to ~–30°F (–34°C)
Mature Size: 3–6 ft tall x 2–3 ft wide
Native Origin: Desert Southwest, USA
Best Substitutes For: Desert Willow, Hollyhock
Landscape Uses: Xeric gardens, naturalistic plantings, pollinator gardens