eastern tiger swallowtail

america american appalachain appalachia appalachian background beautiful black blue bush bushes butterfly caterpillar close closeup display eastern foliage forest garden gardens genus glaucus green hedge horizontal insect insects isolated larva macro mountain mountains mountian nectar official papilio parkway plant plants pretty shrub south spring springtime state states stripes summer summertime swallowtail tiger timberland united usa vertical virginia wetland woodland woods year yellow