Swamp milkweed has one of the longest bloom times. As we head into fall, soon, the time is nearing to sow seeds before winter. https://www.takemysats.com/milkweedseed/products/swamp-milkweed-seeds https://blossom.primal.net/e726179b5023278a4b25a6f5e7298eb7485c01a05e1aa24592bb45 Show more