| ...y March. From March to May they live on the pollen and nectar of numerous, different flowering plants including most fruit trees and berry bushes. Some examples are: Aceraceae, Aquifoliaceae, Berberidaceae, Brassicaceae, Buxaceae, Caprifoliaceae, Fagaceae, Grossulariaceae, Ranunculaceae, Rosaceae and Salicaceae. |