The Illegal Purple Flowering Plant That is Surprisingly Popular in the U.S.



Enhance your home’s landscape design with beautiful flowering plants that bring life to indoor spaces or outdoor gardens. Flowers not only add natural beauty but also contribute to pest control, air improvement, and attracting wildlife like butterflies and hummingbirds.

However, it’s important to consider the impact of the plants on the environment. One popular flowering plant, purple loosestrife (Lythrum salicaria), is actually illegal to grow in many U.S. states due to its invasive nature. This plant can be harmful to local ecosystems and wildlife, so it’s best to avoid planting it in your garden.



If you already have purple loosestrife in your garden, consider removing it by hand pulling or digging out its roots. Check with the Center for Invasive Species and Ecosystem Health to see if it’s classified as a noxious weed in your area. Opt for native alternatives that are equally beautiful without causing harm to the environment.

Don’t let purple loosestrife choke the life out of your local ecosystem

Purple loosestrife, originally from Europe, was once a popular ornamental plant known for its attractive appearance and nectar-rich flowers. However, it has become a threat to native species in the U.S. due to its invasive nature. The plant outcompetes local plants for resources and disrupts the balance of the ecosystem, leading to its classification as an invasive species in many states.

While some states still allow purple loosestrife, it’s best to choose native alternatives like fireweed and blue vervain to prevent ecological damage and support local wildlife. These alternatives offer a similar aesthetic appeal without the negative environmental impact.

Reg Miller Award
Reg Miller Award

Reg Miller Award recipient, Lewis Lydon with OA Chairman, Pete Shadbolt and CEO, Lechelle Earl.