Milkweed/Butterfly Flower Seeds

Asclepias tuberosa

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Native.

Butterflies will seek out your garden when you grow this vigorous, heirloom perennial, a preferred nectar plant for monarchs and other pollinators. Beginning in summer, you will be treated to a profusion of fiery, red-orange flowers followed by decorative green seed pods. Drought tolerant once established; performs in poor soils. Native to much of the United States. A long-lasting addition to cut flower arrangements. Perennial in USDA zones 3 and warmer. Sap is toxic; avoid eye/skin contact and do not ingest.
We cannot ship this variety to Hawaii as per state regulations. Please do not order if your shipping address is in this state.

150 mg packet contains ~24 seeds.

Plant Vitals

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When to Sow Outside: 2 to 4 weeks before your average last frost date, or fall for spring germination.

When to Start Inside: 6 to 8 weeks before your average last frost date.

Days to Emerge: 14–28 days

Seed Depth: ¼"

Seed Spacing: A group of 3 seeds every 12"–24"

Thinning: When 3" tall, thin to 1 every 12"–24"

Harvesting: For longest vase life, harvest flowers in the morning, choosing blooms that are 1/2-2/3 open. Place in water, allowing the latex within the stems to dissipate in the water, then change the water. Wear gloves; milkweed sap can cause skin and eye irritation and can be toxic if ingested.