05/28/2026
We recently discovered and managed this HIGHLY invasive plant during one of our projects. It may look cute, but it will take over. This webpage will help you identify it. (Oregon) Master Gardener Program, Oregon State University, OSU Extension
Lesser celandine grows 6–8 inches tall. It has dark-green leaves shaped like hearts, and yellow flowers. Lesser celandine spreads quickly. It dominates an area when left unmanaged. Take action to control this invasive w**d.