NOW shipping 2025 packets!
Grow Perennial Swamp Milkweed to save the Endangered Monarch Butterfly.
Monarch numbers and milkweed plants are down 90% from what they were. Milkweed plants are the only source of food for the monarch caterpillar. Make a difference by planting milkweed!
Also called Rose Milkweed, its pink flowers attract many pollinators. Plants grow 36-60".
Direct sow in late fall or spring. Cold stratify for 30 days before seeding. Start 7-9 weeks before last frost. Transplant into 4" pots after 3-5 weeks. Harden off and transplant to well-drained soil.
In the United States Swamp Milkweed (Asclepias incarnata) is native to the following states: AL, AR, CO, CT, DE, FL, GA, ID, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN, MO, MT, NE, NV, NH, NJ, NM, NY, NC, ND, OH, OK, PA, RI, SC, SD, TN, TX, UT, VT, VA, WV, WI, WY
BUTTERFLY MILKWEED SEED INFORMATION:
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Lifecycle: perennial
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Sun Requirement: full sun, partial shade
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Spacing: 18"-36" apart
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Depth: 1/4 inch
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Swamp Milkweed Seeds Per Packet: 100-110
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Bloom Season: summer
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Height: 36" - 60"
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Uses: Bee attractant, Butterfly attractant, hummingbird, pollinator, cut flower
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Low Maintenance: yes
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Swamp Milkweed Seeds/Oz: 6375
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Sowing Method: direct sow
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Plant Scientific Name: Asclepias incarnata
Asclepias plants and sap may cause skin irritation in humans and animals. Do not ingest seed or plants.
Packet size: 3 ¼" x 4 ½"
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