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Product Description
Bring delightful fragrance and beauty to your garden with Integerrimus, a perennial known for its aromatic, showy blooms. Perfect for garden beds, borders, or container planting, this low-maintenance plant attracts pollinators such as bees and butterflies while providing long-lasting seasonal charm. Its heirloom quality ensures reliable growth, abundant flowering, and easy care, making it ideal for home gardeners.
Seed Type: Heirloom, Non-GMO
Plant Variety: Integerrimus
Flower Color: Typically soft shades, depending on variety
Growth Habit: Upright perennial
Maintenance Level: Low
Fragrance: Yes – aromatic blossoms
Pollinator Friendly: Attracts bees and butterflies
Best Use: Garden beds, borders, containers, and ornamental displays
Climate Tolerance: Prefers temperate climates with well-draining soil
Soil Preparation: Use fertile, well-draining soil enriched with organic matter.
Sowing Depth: Sow seeds lightly on the soil surface; press gently; do not cover deeply.
Spacing: Space plants 12–18 inches (30–45 cm) apart for optimal growth.
Watering: Keep soil slightly moist during germination; moderate watering once established.
Light Requirements: Full sun to partial shade for best flowering.
Germination Period: 10–21 days under optimal conditions.
Best Season to Plant: Spring or early summer after the last frost.

Life Cycle
Perennial
Planting Season
Warm season
Growth Habit
Upright clumping plant with slender stems and green foliage
Flavor Profile
Not applicable
Plant Characteristics
Soft fragrant blossoms with delicate petals and graceful flowering clusters
Use
Cottage gardens, borders, ornamental beds, pollinator gardens, cut flower arrangements
Growing Conditions
Well-drained soil with moderate sunlight and regular watering
Harvest Advantages
Produces fragrant blooms that enhance garden beauty and attract pollinators
Plant Resistance
Cold hardy, adaptable, relatively low maintenance
Scientific Name: Penstemon integerrimus
Seed Names
Integerrimus Seeds
Seed Type
Heirloom open-pollinated (GMO Free)
Integerrimus, commonly known as Beardtongue, is an attractive perennial wildflower admired for its clusters of delicate tubular blossoms. The fragrant flowers bloom gracefully and attract bees, butterflies, and other pollinators. Known for its resilience and ornamental appeal, this plant is a wonderful addition to cottage gardens and natural landscapes.
Light Requirement
Full sun to partial shade
Planting Depth
⅛–¼ inch (lightly cover with soil)
Sowing Method
Direct sow outdoors or start indoors and transplant
Plant Spacing
12–18 inches
Days to Maturity
80–110 days
Soil Preparation
Cold stratification recommended for 3–4 weeks
Hardiness Zones
USDA 4–9
Water Needs
Moderate; prefers well-drained fertile soil
Planting Season
Spring or early fall
Seed Count
Recommended Coverage
100
Up to 12 sq ft
500
Up to 25 sq ft
1000
Up to 125 sq ft