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Product Description
Bring graceful color and texture to your garden with Amsonia Hubrichtii Flower Seeds. Known for their delicate blue star-shaped flowers and fine, feathery foliage, these plants offer a long blooming season, making them a beautiful addition to borders, cottage gardens, and mixed perennial beds.
Features
Produces delicate, star-shaped blue flowers
Long bloom season for extended garden color
Ideal for borders, cottage gardens, and mixed perennial beds
Easy to grow and maintain
Adds texture, color, and elegance to home gardens
Specifications
Type: Perennial flowering plant
Bloom Time: Late spring through early summer
Height: 18–30 inches (approx.)
Spacing: 12–18 inches apart
Light Requirements: Full sun to partial shade
Zones: USDA Zones 5–9
Planting & Sowing Instructions
Soil Preparation: Use well-drained soil with moderate moisture.
Sowing: Sow seeds indoors 8–10 weeks before the last frost, or directly outdoors after frost. Lightly cover seeds with soil.
Watering: Keep soil evenly moist until seedlings are established. Water moderately once grown.
Germination: Seeds typically sprout within 2–3 weeks; cold stratification may improve germination.
Care: Thin seedlings to proper spacing. Remove spent flowers to encourage continued blooming.
Amsonia hubrichtii, commonly known as Threadleaf Bluestar, is an elegant heirloom perennial valued for its soft blue spring flowers and fine, feathery foliage. With a naturally long bloom season and excellent garden reliability, this non-GMO plant thrives in sunny home gardens and adds graceful texture and color to borders and perennial beds.
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