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Product Description
Product Description
Overview Add elegance and color to your garden with Blue Penstemon Strictus Seeds, a hardy and drought-tolerant perennial known for its vivid blue, trumpet-shaped flowers. Also called Rocky Mountain Penstemon, this native wildflower thrives in sunny areas and attracts hummingbirds and bees, making it an excellent choice for pollinator gardens and low-maintenance landscapes.
Key Features
Produces stunning spikes of bright blue flowers.
Attracts hummingbirds, bees, and butterflies.
Drought-tolerant and low-maintenance once established.
Perfect for borders, rock gardens, or wildflower areas.
Non-GMO and naturally hardy.
Long blooming season from late spring to mid-summer.
Excellent for dry, sunny landscapes.
Specifications
Common Name: Blue Penstemon / Rocky Mountain Penstemon
Scientific Name: Penstemon strictus
Plant Type: Perennial
Flower Color: Bright blue to violet-blue
Blooming Season: Late spring to mid-summer
Sunlight Requirement: Full sun
Water Requirement: Low to moderate (drought-tolerant)
Soil Type: Well-drained, sandy or loamy soil
Soil pH: 6.08.0
Hardiness Zones: 48 (USDA)
Mature Height: 1830 inches
Spacing: 1215 inches apart
Germination Time: 1421 days
Germination Temperature: 1822°C (6572°F)
Non-GMO / Organic: Non-GMO
Maintenance Level: Low
Lifespan: Long-lived perennial
Special Features: Pollinator-friendly, drought-resistant, native to North America
Planting & Growing Guide
Select a sunny area with well-drained soil.
Sow seeds outdoors after the last frost or indoors 68 weeks before transplanting.
Press seeds lightly into the soil surface; do not cover deeply.
Water gently and keep the soil moist until germination.
Thin seedlings to 1215 inches apart once established.
Water occasionally; avoid overwatering once plants mature.
Deadhead spent blooms to encourage extended flowering.