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Product Description
Bring delicate charm and drought-resistant beauty to your garden with Rare Tweedia Flower Seeds. Known for their soft blue flowers and resilient growth, these seeds are perfect for borders, rock gardens, and container gardens. Ideal for gardeners seeking low-maintenance yet eye-catching plants, Rare Tweedia adds a unique, long-lasting touch to any home garden.
Seed Type: Rare Tweedia Flower Seeds
Growth Habit: Compact perennial with bushy growth
Blooms: Soft blue, star-shaped flowers, abundant in bloom season
Germination Rate: High under proper care
Ideal For: Borders, rock gardens, containers, and home gardens
Lifespan: Perennial with proper care
Special Attribute: Drought-tolerant and unique garden accent
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: Lightly cover seeds with about 1/8 inch of soil.
Watering: Keep soil evenly moist until seedlings establish; reduce watering once established.
Light Requirements: Full sun for optimal flowering.
Germination Period: Typically 2–3 weeks under warm, consistent conditions.
Transplanting: Thin or transplant seedlings once sturdy, spacing 6–12 inches apart.

Life Cycle
Perennial vine or sprawling plant
Planting Season
Warm season
Growth Habit
Spreading or climbing stems with soft green foliage
Flavor Profile
Not applicable
Plant Characteristics
Unique sky-blue star-shaped flowers with soft velvety petals
Use
Cottage gardens, pollinator gardens, borders, container gardening, floral arrangements
Growing Conditions
Well-drained soil with warm temperatures and good sunlight
Harvest Advantages
Long-lasting blooms ideal for bouquets and ornamental displays
Plant Resistance
Drought tolerant, heat tolerant, relatively low maintenance
Scientific Name: Tweedia caerulea
Seed Names
Tweedia Seeds
Seed Type
Heirloom open-pollinated (GMO Free)
Tweedia, also known as Blue Star Vine, is admired for its rare sky-blue flowers and delicate star-shaped blooms. This charming ornamental plant adds a soft pastel color to garden beds and borders while attracting bees and butterflies. Its drought tolerance and graceful growth habit make it a wonderful choice for cottage gardens and decorative landscapes.
Light Requirement
Full sun to partial shade
Planting Depth
¼ inch (lightly cover with soil)
Sowing Method
Start indoors or direct sow outdoors after frost
Plant Spacing
12–18 inches
Days to Maturity
80–100 days
Soil Preparation
No special treatment required; soaking seeds for 8–12 hours may help germination
Hardiness Zones
USDA 8–11
Water Needs
Low to moderate; prefers well-drained soil
Planting Season
Spring to early summer
Seed Count
Recommended Coverage
100
Up to 12 sq ft
500
Up to 25 sq ft
1000
Up to 125 sq ft