Asclepias incarnata 'Cinderella' (Swamp Milkweed) is a robust, upright perennial featuring fragrant, dense clusters of vanilla-scented pink flowers in mid-summer. It is a critical, hardy (Zones 3-9) host plant for Monarch butterfly larvae and attracts pollinators. It thrives in full sun and wet-to-average soil, making it ideal for rain gardens, borders, and moist, sunny landscapes, 3–4 foot perennial can produce a second, smaller bloom cycle if the initial flowers are deadheaded • Suggested planting: Space plants 18–24 inches apart • Planting Location: Full Sun • Height: 36-48" • Blooms: Midsummer to Early Fall. • Bulb size: #1 • USDA Hardiness Zone: 3-9 • Click here for detailed planting instructions