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Product Description
Add vibrant, tubular blooms to your garden with Penstemon, a hardy flowering plant known for its colorful flowers and drought-tolerant growth. Perfect for borders, beds, and containers, this low-maintenance plant is ideal for home gardeners seeking long-lasting, pollinator-friendly flowers.
Produces colorful, tubular blooms in various shades
Drought-tolerant, ideal for water-efficient gardening
Perfect for borders, garden beds, and containers
Heirloom seeds, non-GMO, suitable for sustainable gardening
Attracts pollinators such as bees, butterflies, and hummingbirds
Low-maintenance and easy to grow
Seed Type: Perennial flowering plant
Variety: Penstemon
Plant Height: 12–36 inches (depending on variety)
Bloom Season: Late spring to summer
Sunlight: Full sun to partial shade
Soil Requirement: Well-drained, fertile soil
Watering: Moderate; tolerant to dry conditions once established
Soil Preparation: Use well-draining soil enriched with compost or organic matter.
Sowing: Sow seeds lightly on the soil surface and press gently; do not cover deeply.
Spacing: Space seedlings 12–18 inches apart for healthy growth.
Watering: Keep soil moist during germination; reduce watering once seedlings are established.
Light Requirement: Full sun to partial shade promotes strong growth and vibrant blooms.
Germination Time: 14–28 days under warm conditions (65–75°F).
Transplanting: Transplant seedlings carefully when 3–4 inches tall to permanent garden locations or containers.
Maintenance: Remove faded flowers to encourage continuous blooming; minimal pruning required.

Life Cycle
Annual
Planting Season
Spring–Early Summer
Growth Habit
Mounding Spreading
Flavor Profile
Not
Plant Characteristics
Deep Black Blooms
Use
Borders, Containers
Growing Conditions
Full Sun, Loamy Soil
Harvest Advantages
Continuous Bloom
Plant Resistance
Heat Tolerant
Seed Names
Black Velvet Petunia
Seed Type
Hybrid Open-Pollinated
Light Requirement
Full Sun
Planting Depth
Surface Sow
Sowing Method
Indoor or Direct
Plant Spacing
10–12 Inches
Days to Maturity
80–90 Days
Soil Preparation
No Soaking Needed
Hardiness Zones
9–11
Water Needs
Moderate
Planting Season
Spring
Seed Count
Recommended Coverage
100
Up to 50 sq ft
500
Up to 250 sq ft
1000
Up to 500 sq ft