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Firecracker Penstemon
Scientific Name: Penstemon eatonii A. Gray
Family: Scrophulariaceae

Show Larger Picture Penstemon eatonii in early May

Recommended Temperature Zone: sunset: 1-3,7-13,18-21 USDA: 9-10 Frost Tolerance: Hardy to 18°F (-7°C) Sun Exposure: Full sun Origin: Colorado to Mexico above 4000 feet elevation (1200 m) Growth Habits: Perennial to 3 feet tall (90 cm), 2 feet in spread (60 cm) Watering Needs: Little water, requires good drainage Propagation: Seeds sown in winter, germination irregular

Blooming Habits:
The Firecracker Penstemon has red flowers in spring.