Evergreen vine with dark green leaves grows on the south end fence of the Butterfly Garden.  It has showy clusters of 5 petal yellow flowers and chartruese butterfly-like seed pods.  It is cold hardy in zones 8 to 10 and likes partial to full sun. 

Care:  Water if dry below 3"
           Prune to shape in early spring

Parsley acting as host for Giant Swallowtail caterpillars some say while others think they are Black Swallowtail...Hmmm.  Your opinion?  And how many caterpillars do you see?