The essential host plant for the eggs and larvae of the Pipevine Swallowtail butterfly is the deciduous vine named Dutchman's Pipe, Aristolochia californica. Dutchman's Pipe is a California native vine that is on the decline in wild habitat. It is sold by a number of nurseries, but, may be a challenge to find in stock.

There are numerous plants that appeal to the Pipevine Swallowtail adult butterfly. If an adult does come flying through your garden, go with haste to find Dutchman's Pipe vine. This plant can be grown in a container.