Whorled Milkweed Seeds – 30 Asclepias verticillata Non-GMO Native White Flower Seeds for Pollinator Gardens

Whorled Milkweed (Asclepias verticillata) is a native perennial prized for its delicate, needle-like foliage and clusters of small white flowers. Blooming from early summer into fall, it brings fine texture and airy elegance to meadows, pollinator gardens, and naturalized landscapes. Its nectar-rich blossoms attract bees, butterflies, and other beneficial insects, while the plant serves as a host for monarch caterpillars.

This heirloom, non-GMO variety is well-suited to sunny borders, wildflower plantings, and low-maintenance native gardens. Its compact, clumping habit and tolerance for dry conditions make it a dependable choice for gardeners seeking a resilient, wildlife-friendly perennial.

Plant Features

• Native perennial with narrow, whorled leaves and clusters of small white flowers
• Long bloom season from early summer through fall
• Attracts pollinators and supports monarch butterflies
• Drought-tolerant once established
• Heirloom, non-GMO seeds

Growing Information

• Botanical Name: Asclepias verticillata
• Plant Type: Herbaceous perennial
• Sunlight: Full sun to partial shade
• Soil: Well-drained, sandy or rocky soil
• Water Requirements: Low to medium; drought-tolerant once established
• Growth Habit: Upright, clumping
• USDA Hardiness Zones: 3–9
• Bloom Season: Summer to early fall
• Mature Height: 1–2 feet
• Spacing: 12–18 inches apart

Planting & Care

Sow seeds indoors 6–8 weeks before the last frost or direct sow in fall after the first frost. Cold stratification improves germination; if starting indoors, refrigerate seeds for 30 days before sowing. Press seeds lightly into the soil surface, as light aids germination. Keep soil consistently moist until seedlings emerge, then water regularly during the first growing season.

Once established, Whorled Milkweed requires minimal care. Water during extended dry periods, but avoid overwatering. Deadhead spent flowers to encourage additional blooms, or allow seed pods to mature for self-seeding. Cut back foliage in late fall or early spring to promote healthy new growth.

What's Included

30 Whorled Milkweed (Asclepias verticillata) seeds.