large yellow trillium - trillium luteum

america american americana appalachain appalachia appalachian beauty bloom blooms blossom blue botanical botany detail ecology flora floral flower flowering flowers foliage forest forests fragile fragrant freshness green hillside leaf leaves luteum mountain mountains mountian mountians natural nature outdoor outdoors park parkway petal plant plants ridge solstice spring springtime states summer trillium trilliums united usa vegetation vibrant virginia wild wildflower wildflowers woodland woods yellow