a close up of male catkins of salix caprea (goat willow, great sallow). flowering branch of pussy willow against the sky

background beautiful beauty bloom blooming blossom blue bottom branch bright brown bunch bush caprea catkins close closeup color colorful copy day early easter flora floral flowering flowers fluffy forest goat great male natural nature outdoor plant pussy pussywillow salix sallow season sky space spring springtime sunlight symbol twig two view vivid white wild willow yellow