NEW MSRP removed NOW shipping 2025 packets Grow Perennial Common Milkweed to help save the Endangered Monarch Butterfly Monarch numbers and milkweed plants are down 90%. Milkweed plants are the only source of food for the monarch caterpillar. Make a difference by planting milkweed! A vital superfood for monarchs and other pollinators. Grows 36-48" with brilliant balls of fragrant pinkish flowers. Cold stratify 30 days prior to direct sowing in spring, or plant in late fall. Grows easily in full sun. The water requirements range from dry to medium moisture. In the United States Common Milkweed (Asclepias syriaca) is native to: AL, AR, CT, DE, GA, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN, MS, MO, MT, NE, NH, NJ, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, VT, VA, WV, WI COMMON MILKWEED SEED INFORMATION: Lifecycle: perennial Sun Requirement: full sun / partial shade Spacing: 30" apart Depth: 1/4 inch Butterfly Milkweed Seeds Per Packet: 30-50 Bloom Season: summer Height: ...