Butterfly Weed Treatment Plant butterfly weed in late spring following the soil warms. Tend not to be expecting it to bloom the 1st 12 months; flowering may well acquire 3 several years. Blooms past about two months, from late spring till late summer season. A. tuberosa This species is a https://are-milkweed-plants-annua54319.bloggactif.com/31855333/an-unbiased-view-of-is-milkweed-an-annual-or-perennial