Asclepias Physocarpus Oscar seed pod. The plant prefers moderate moisture, as well as sandy and well-drained soil and full sun. something not seen much in the wild anymore. Butterfly Milk Weed Balloon Plant ( wild species growing in the everglades rare to find.
''Gomphocarpus physocarpus'', commonly known as balloonplant, balloon cotton-bush, bishop's balls, nailhead, or swan plant, is a species of milkweed. The plant is native to southeast Africa, but it has been widely naturalized. It is often used as an ornamental plant. The name "balloonplant" is an allusion to the swelling bladder-like follicles which are full of seeds.