Eastern Bluestar Seeds 10 - Amsonia tabernaemontana Native Blue Perennial for Pollinator Gardens

Eastern Bluestar (Amsonia tabernaemontana) is a native perennial prized for its clusters of star-shaped, powder-blue flowers that appear in late spring to early summer. Its willow-like green foliage forms a tidy, upright clump that turns a brilliant golden-yellow in fall, extending the season of interest well beyond bloom time. This adaptable wildflower is an excellent choice for pollinator gardens, native plant landscapes, cottage borders, and rain gardens, where it attracts bees and other beneficial insects.

Eastern Bluestar is long-lived and low-maintenance once established, tolerating a range of soil conditions and requiring little supplemental water after the first growing season. Its sturdy stems rarely need staking, and the plant is generally resistant to deer and rabbit browsing, making it a reliable addition to mixed perennial beds and naturalized areas.

Plant Features

• Clusters of star-shaped, soft blue flowers in late spring to early summer
• Native perennial that supports bees and other pollinators
• Willow-like green foliage turns bright golden-yellow in fall
• Upright, clump-forming habit that rarely requires staking
• Generally deer and rabbit resistant once established

Growing Information

• Botanical Name: Amsonia tabernaemontana
• Plant Type: Herbaceous perennial
• Sunlight: Full sun to partial shade
• Soil: Average, well-drained soil; tolerates clay and moist conditions
• Water Requirements: Medium; drought tolerant once established
• Growth Habit: Upright, clump-forming
• USDA Hardiness Zones: 3-9
• Bloom Season: Late spring to early summer
• Mature Height: 2-3 feet
• Spacing: 18-24 inches apart

Planting & Care

For best results, sow Eastern Bluestar seeds indoors 6-8 weeks before the last frost. Press seeds lightly into the surface of a moist, well-drained seed-starting mix; do not cover deeply, as light aids germination. Maintain consistent moisture and a temperature around 65-70°F. Germination can be slow and uneven, often taking several weeks to a few months. A period of cold, moist stratification for 4-6 weeks before sowing can improve germination rates. Once seedlings have several sets of true leaves, transplant them into individual pots and harden them off gradually before moving outdoors after the danger of frost has passed.

In the garden, plant Eastern Bluestar in full sun to partial shade with well-drained soil. Water regularly during the first growing season to help roots establish, then reduce watering as the plant becomes drought tolerant. Apply a light layer of mulch to conserve moisture and suppress weeds, keeping it away from the crown. Cut back stems in late fall or early spring to tidy the plant and encourage fresh growth. Divide clumps every few years if they become overcrowded.

What's Included

This listing includes 10 Eastern Bluestar seeds (Amsonia tabernaemontana).