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Cascade penstemon
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© Greg Rabourn
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Cascade penstemon
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Penstemon serrulatus
Perennial Groundcover
Height: 3 ft.
Availability: Low
Growing ease: Medium
Moisture req.: dry - moist
Exposure req.: sun - part shade
Plant description:
One of the few penstemons found in the Puget Sound lowlands, cascade penstemons are beautiful wildflowers at home in the landscaped border. This perennial wildflower has trumpet-shaped, purple flowers that draw hummingbirds. Cascade penstemon tolerates more moisture and shade than most other penstemons.
Keywords: birds, butterflies, drought tolerant, perennial (non-woody), purple, upright