yellow showy rattlebox – crotalaria spectabilis

america american americana appalachain appalachia appalachian autumn bloom blooming blooms blossom blue botanical botany cluster clusters crotalaria dark elongated fall field fields flora flower flowering flowers food forest horizontal leaf leave leaves mountain mountains mountian mountians park parkway pea plant plants purplish rattlebox ridge roadsides shenandoah showy spectabilis spring states stem stems summer united usa vertical wildflower wildflowers yellow