Asclepias (Gomphocarpus) Physocarpa Flower | Asclepias | Apocynaceae

Learn all about Asclepias (Gomphocarpus) physocarpa flower, also known as Balloon Plant or Giant Swan Milkweed. This unique and fascinating plant is native to southeast Africa and can grow up to six feet tall. Its pendulous clusters of small, white flowers with a slight vanilla scent attract butterflies and other pollinators to the garden. The most distinctive feature of Asclepias physocarpa is its unusual milkweed pods, which resemble balloons or lanterns and can grow up to 3 inches in diameter. This plant is easy to grow from seed and can self-seed in the garden. It is also a host plant for monarch caterpillars, making it an excellent addition to butterfly gardens.