Gomphocarpus physocarpus (Balloon Milkweed) is a species of shrub in the family Apocynaceae. They have a self-supporting growth form. They have simple, broad leaves. Flowers are visited by Aphid, Peacock Pansy, False Honey Ant, and Hypolimnas bolina kezia. Individuals can grow to 1.5 m.
EOL has data for 15 attributes, including: