large flowered trillium wildflower, trillium grandiflorum

america american appalachain appalachia appalachian beauty betsy bloom blooming blue botanical botany bronzon close closeup cuneatum detail ecology flower flowered forest grandiflorum green group large leaf leaves mountain mountains mountian mountians natural nature outdoors park parkway petal petals plant protected purity purple rare ridge sepal sepals sessile spring springtime states summer sweet toadshade trillium trilliums united usa virginia white wild wildflower wildflowers wood woodland woods