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Rydberg’s penstemon

Penstemon rydbergii

Widespread native perennial with woody rhizomes and bright blue or purple flowers, blooming June to August. Moderately drought tolerant, occurring on dry to moist meadows, shrublands, open woodlands and streambanks; 2,000 to 13,000 ft. elevation. Foliage is more palatable to browsing herbivores than most other penstemon species. Attracts hummingbirds, butterflies and pollinating insects.

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Growing Region

Southwest

Species Attributes

Seeds Per lb
850,000
Growing Region
Southwest
Native
Intermountain West
Life Form
Shrub
Life Cycle
Perennial
Light Requirements
Sun
Precipitation Requirements
Low, Medium
Mature Height
1-2 ft
Flowering Season
Summer
Cool/Warm Season
Bloat/Non-Bloat
Bloom Color
Blue
Bunch/Sod
Bunch

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