gray beardtongue – penstemon canescens

america american americana appalachain appalachia appalachian beard beardtongue bee bees bloom blooming blooms blossom blossoms blue butterflies butterfly canescens close closeup clump family field fields flora flower flowers fragrant garden gardens gray green group herbaceous honey horizontal hummingbird hummingbirds lavender leaf macro meadow meadows medicinal mountain mountains mountian mountians ornamental penstemon perennial pink plant plants purple ridge showy states summer thickets tongue united usa vegetation vertical violet virginia wild wildflower wildflowers woodland woods