It carries a parasite of Monarch Butterflies termed Ophryocystis elektroscirrha, or OE, which may bring about defects in the wings of Monarchs. Because it doesn’t die back again and will bloom late, the plant itself may additionally confuse Monarchs by signaling a breeding time when it’s time to migrate. This https://is-milkweed-an-annual-or97420.idblogmaker.com/30315036/an-unbiased-view-of-butterfly-milkweed-annual-or-perennial