alder tree blossom

alder allergy awe background beautiful beauty beige bloem blossom blue blumen botanical botany branch bright brightly brightness brown bud catkin close closeup color cone crayons crocus environment fleurs flor floral flower flowers foliage forest garden green growth hanging horizontal images isolated leaf life lit macro magenta metaphors natural nature new outdoors petal plant pollen pollination purple season seasonal seed special spring springtime summer sunlight sunshine symbols time tree twig vertical vibrant white wood yellow