Penstemon – Rocky Mountain

Native
Perennial
Native to the foothills and the Rocky Mountains of the western U.S. The Rocky Mountain Penstemon grows easily over a wide range of the western U.S. Tall showy spikes feature masses of snapdragon like blooms of intense blue-purple. Flowers last for over a month in late spring. This perennial spreads steadily by seed to form large clumps. This is one of the longest lived and most easily grown penstemon.
Sowing: Full sun. Sow in fall or cold stratify seed 4 weeks before planting in spring. cover seed lightly with soil (about 1/16 inch) because it needs light to germinate.
Height: 12-36 inches Spacing: 12-18 inches Zones 4-9.
Bloom Time: Late Spring Days to germination: 15-30 days. Moisture: prefers dry to average
Light: Full sun to partial shade Soil: Well drained; adaptable to various soil types
Information: Grows in Hot deserts. Suitable for elevations over 7,000 ft. It will tolerate partial shade in very hot climates. It attracts bees, beneficial insects, and hummingbirds. Resistant to rabbits. Good on slopes and hillsides. Perennial.