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Product Description
Invite vibrant color and essential pollinators to your garden with Purple Portenschlagiana Flower Seeds. Known for their striking purple blooms and butterfly-attracting qualities, these seeds are perfect for flower beds, borders, and container gardens. Ideal for both novice and experienced gardeners, they help create a lively, pollinator-friendly environment.
Seed Type: Purple Portenschlagiana Flower Seeds
Growth Habit: Compact perennial with bushy growth
Blooms: Vibrant purple flowers, abundant in summer
Germination Rate: High under proper care
Ideal For: Flower beds, borders, containers, and pollinator gardens
Lifespan: Perennial with proper care
Special Attribute: Attracts bees, butterflies, and other pollinators
Sowing Time: Sow indoors in early spring or outdoors after the last frost.
Soil Requirements: Well-draining, fertile soil enriched with organic matter.
Sowing Depth: Cover seeds lightly with soil, about 1/8 inch deep.
Watering: Keep soil consistently moist but avoid overwatering.
Light Requirements: Full sun for best flowering.
Germination Period: Typically 2–3 weeks under warm and consistent conditions.
Transplanting: Once seedlings are sturdy, thin or transplant to maintain proper spacing.

Life Cycle
Perennial
Planting Season
Cool to warm season
Growth Habit
Low-growing spreading plant forming dense mats
Flavor Profile
Not applicable
Plant Characteristics
Abundant purple bell-shaped flowers with delicate green foliage
Use
Rock gardens, borders, ground cover, container gardening, pollinator gardens
Growing Conditions
Well-drained soil with moderate sunlight and regular watering
Harvest Advantages
Produces masses of colorful blooms that attract bees and butterflies
Plant Resistance
Cold hardy, adaptable, relatively low maintenance
Scientific Name: Campanula portenschlagiana
Seed Names
Portenschlagiana Seeds
Seed Type
Heirloom open-pollinated (GMO Free)
Purple Portenschlagiana, commonly known as Dalmatian Bellflower, is a charming perennial admired for its abundant purple bell-shaped blooms. This compact spreading plant forms attractive mats of foliage and flowers, making it ideal for rock gardens, borders, and ground cover. Its nectar-rich blooms attract pollinators and provide long-lasting seasonal color in the garden.
Light Requirement
Full sun to partial shade
Planting Depth
Surface sow or lightly cover with soil (⅛ inch)
Sowing Method
Start indoors or direct sow outdoors
Plant Spacing
8–10 inches
Days to Maturity
70–100 days
Soil Preparation
No special treatment required
Hardiness Zones
USDA 3–8
Water Needs
Moderate; prefers well-drained 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