alnus serrulata, the hazel alder or smooth alder. family: betulaceae.

alder alnus background beautiful beauty betulaceae blooming blossom botanical botany branch branches bud bush catkins close deciduous decorative detail environment family flora floral flower foliage forest fresh garden green growth hang hazel icicles large leaf leaves medical multistemmed natural nature organic ornamental park plant season seed serrulata shrub smooth spring strip suckering thicketforming tree twig wood yellow