APS Forum › Growing and Propagating Primula › Pests and Problems › wooly aphid or mealy bug This topic contains 1 reply, has 2 voices, and was last updated by Dean Wiegert March 31, 2019 at 3:53 pm. Author Posts February 8, 2019 at 5:32 pm #3872 jgadminKeymaster These little critters move through all my plants March 31, 2019 at 3:53 pm #4130 Dean WiegertParticipant I would guess this is Aphis of some sort. But I am no authority. Have you correctly ID’d it since this post? Author Posts You must be logged in to reply to this topic.