Yellow floating heart identification and control
Yellow floating heart has been used as an ornamental water plant, however it is highly invasive and very difficult to control. This species is on the Washington quarantine list (known as the prohibited plants list) and it is prohibited to transport, buy, sell, offer for sale, or to distribute plants or plant parts of this species, into or within the state of Washington. It is further prohibited to intentionally transplant wild plants and/or plant parts of this species within the state of Washington.
For more information about noxious weed regulations and definitions, see Noxious weed lists and laws.
All sightings of this plant should be reported as soon as possible to allow for control measures to be taken before it is too widely established. Control of yellow floating heart is required in King County, Washington.
For more information on yellow floating heart
- Technical Information from Washington State Department of Ecology
- General Information from Washington State Department of Ecology
- Stevens County Noxious Weed Control Board
- Washington State Noxious Weed Control Board
- Oregon Department of Agriculture
What to do if you find this plant in King County, Washington
Please notify us if you see yellow floating heart growing in King County. Our program staff can provide the property owner or appropriate public agency with site-specific advice on how best to remove it. Also, because yellow floating heart is not established in King County, we have an opportunity to stop it from spreading if we act quickly. We map all known locations of regulated noxious weeds such as yellow floating heart in order to help us and others locate new infestations in time to control them.
Yellow floating heart photos
Report yellow floating heart in King County, Washington
- Please notify us through our online infestation form
Locate yellow floating heart in King County, Washington
- Use our interactive noxious weed map and search for yellow floating heart