Venus Penstemon (Penstemon venustus) is an elegantly beautiful penstemon native to the Pacific Northwest and parts of the Intermountain West. Its tall spikes of trumpet-shaped flowers range from lavender to deep purple, adding vibrant color to meadows, rocky slopes, and dry forests where it naturally occurs. This hardy species thrives in well-drained soils and is highly valued for its ability to support native pollinators and beautify xeric landscapes.
Venus Penstemon is a crucial nectar source for hummingbirds, native bees, and butterflies. The tubular flowers are perfectly adapted for hummingbirds, which act as primary pollinators, while smaller native bees and butterflies also frequent the blooms. Blooming from late spring through midsummer, Venus Penstemon provides sustenance during a period when other flowers may be less abundant. Its seeds are also eaten by small birds, contributing to its role in local ecosystems.
This species thrives in full sun to partial shade and prefers well-drained, rocky, or sandy soils, mimicking its native habitats. Its drought tolerance and low water requirements make it an excellent choice for wildflower meadows, rock gardens, and restoration projects aimed at supporting biodiversity. Seeds benefit from 30-60 days of cold stratification to mimic the natural winter conditions required for germination. Sow seeds directly outdoors in the fall or stratify and sow in spring. Germination typically occurs within 14-30 days.
Venus Penstemon - Penstemon venustus
Scientific Name Penstemon venustus Habitat Rocky slopes, meadows, dry forests USDA Zone 4 - 8 Native Region CA, UT, ID, OR, WA Phenology Perennial Height 18 - 36" Light Requirement Full Sun to Partial Shade Water Requirement Low; drought-tolerant Soil Type Sandy, Rocky, or Gravelly Germination Requirements 30-60 days cold, 14-30 days warm Difficulty (1 - 5) ⸙⸙ Planting Season Fall - Late Winter Bloom Season Late Spring to Midsummer Pollinators Bees, Bumblebees, Hummingbirds