When UK bumblebee queens return Look out for early emerging bumblebees in February March Buff-tailed bumblebee Tree bumblebee White-tailed bumblebee Heath bumblebee Common carder bumblebee Red-tailed bumblebee Early bumblebee April Garden bumblebee Bilberry bumblebee Ruderalb bumblebee Red-shanked bumblebee May Moss carder bumblebee Great Yellow bumblebee Shrill carder bumblebee Brown-banded bumblebee