About

Ludwigia grandiflora (water primrose) is classified as invasive in the UK under Schedule 9 of the Wildlife & Countryside Act. It is an offence to plant or cause this species to grow in the wild. It should not be purchased or cultivated.

About the genus

A genus of around 82 species of aquatic plants, native to tropical parts of the world with dark green foliage, red stems and yellow flowers

Plant details

Suggested usesPonds, water features, bog gardens.
Native toUSA, S. America

Care notes

CultivationThis plant is listed on Schedule 9 of the UK Wildlife & Countryside Act as an invasive non-native species. Across the EU, UK and NI it is an offence to plant or cause to grow in the wild plants listed on Schedule 9 of this order. These plants should not be planted or caused to grow in the wild and in addition are banned from sale. Gardeners possessing them should undertake measures to control them. See RHS advice on invasive non-native species for further information
PruningMinimal pruning required. Remove dead or damaged growth as needed.
PropagationPlease see cultivation notes
Pest resistanceGenerally trouble-free. Monitor for slugs and aphids.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.