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🌱 Planting Time:
Sow indoors 6–8 weeks before last frost, or direct sow outdoors in early spring or fall.
Cold stratification recommended for better germination (2–4 weeks in moist paper towel in refrigerator).
🌿 Germination Time:
Typically 7–21 days under optimal conditions (70–75°F / 21–24°C).
☀️ Light Requirements:
Full sun is ideal.
🌸 Blooming Period:
Blooms from mid to late summer (June to September).
📏 Mature Size:
Grows 2–4 feet tall (60–120 cm).
🦋 Benefits:
Host plant for monarch butterflies.
Attracts bees, hummingbirds, and other pollinators.
🌎 Growing Zones:
USDA Zones 6–10.
🌿 Maintenance:
Drought-tolerant once established.
Best grown in well-drained soil.
Perfect for butterfly gardens, native landscapes, and eco-friendly spaces!
✓ Adds garden color with an easy seed-starting option
✓ Useful for beds, borders, containers, or mixed plantings
✓ A practical choice for seasonal flower displays
✓ Pairs well with other annual and perennial garden favorites
✓ Good for gardeners building a more colorful outdoor space
Sow Narrowleaf Milkweed in spring, fall where it can receive full sun. Keep the seedbed evenly moist until germination, usually 10-21 days.
Grow plants to about 24-48 in. and plan for blooms in about 90-120 days.
Best suited to USDA zones 3A-9A. Adjust sowing time for your local frost dates and summer heat.
Tips for sowing, growing and enjoying your next seed order.
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