Ludwigia alternifolia / Seedbox

Seedbox is a swamp-loving perennial with bright yellow flowers that bloom in late summer. The fruit ripens into a box-like capsule that rattles when shaken, hence the common name. Grows 2-3 feet tall. Plant seedbox in full sun to part shade in average soil that never dries out.

For more information see below:

https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e113