It carries a parasite of Monarch Butterflies called Ophryocystis elektroscirrha, or OE, which often can trigger defects during the wings of Monarchs. Since it doesn’t die back again and can bloom late, the plant alone might also confuse Monarchs by signaling a breeding year when it’s time emigrate. In May https://exploreyourgarden.site/are-milkweeds-perennials-or-annuals/