Pipe vine is a native, woody, deciduous, fast-growing, twining vine that is typically found growing along moist woodlands and stream. Unusual yellowish-green flowers resembling Dutch smoking pipes. Flowers are often hidden behind large, densely-overlapping, heart-shaped, green leaves. Flowers give way to a pendant, gray brown seed capsules. This vine can quickly cover an arbor, trellis, sun porch, veranda, post or fence. It is a larval host plant for the pipevine swallowtail, polydama swallowtail butterfly and makes an interesting addition to butterfly gardens. Does not have any serious insect or disease problems. Zone 5-9.