Penstemon barrettiae
Aka Barrett's Penstemon. Grows in shady, dry, rocky places, often rooted on rock walls and cliffs. Endemic only to a small section of East Columbia Gorge. In home garden, place in rock wall, or between large stones with good drainage.
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Size at maturity: 9"-15"
- Canopy layer: groundcover
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Light requirements: part sun / part shade
- Moisture requirements: dry to moist, well-drained soil
- Special features: supports hummingbirds
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Bloom time: April to May
Photo Credit: Penstemon barrettiae [Ghent University Botanical Garden, Belgium]" by KHQ Flower Guide is licensed under CC BY-SA 2.0