Kim Taylor / Hornet hover fly (Volucella zonaria) feeding on Dwarf elder flowers (Sambucus ebulus) Bulgaria, July.

Kim Taylor / Nettle-tree butterfly (Libythea celtis) feeding on Dwarf elder (Sambucus ebulus) flowers, Bulgaria, July.

Kim Taylor / Comma butterfly (Polygonia c-album) feeding on Dwarf elder (Sambucus ebulus) flowers, Bulgaria, July.

Pascal Tordeux / European Dwarf Elder (Sambucus ebulus) in flower. Picardy, France, July.