Sep 2: caterpillars September 2, 2019October 27, 2019Posted in summerTagged butterfly gardening, caterpillars, monarch, swallowtail I’m finding caterpillars regularly. Swallowtail caterpillar Monarch caterpillar on swamp milkweed Spicebush swallowtail caterpillar on spicebush Swallowtail caterpillar on rue Share this:TwitterFacebookLike this:Like Loading... Related