Treating bright orange aphids on milkweed isn't always needed, but these monarch-safe methods can help. Bright orange milkweed aphids (Aphis nerii) usually emerge toward the end of summer and feed ...

Many local gardeners have been reporting legions of yellow aphids on the stems and leaves of their milkweed plants this year. Aphids come in assorted colours – red, yellow, black, green ...

RIO GRANDE CITY, Texas— The U.S. Fish and Wildlife Service today protected the prostrate milkweed as endangered. Only 24 populations of the plant survive, in south Texas and northern Mexico, where ...