This plant is listed as an invasive non-native species in the UK – see Cultivation section for details A submerged aquatic perennial forming long, slender stems with narrow, usually flat, green leaves
This plant is listed as an invasive non-native species in the UK – see Cultivation section for details A submerged aquatic perennial forming long, slender stems with narrow, usually flat, green leaves
This plant is listed on Schedule 9 of the Wildlife & Countryside Act (1981) and the Wildlife (Northern Ireland) Order 1985 as an invasive non-native species. It is an offence to plant or cause it to grow in the wild in the UK. See RHS advice on invasive non-native species for further information
See cultivation notes
See cultivation notes
See cultivation notes
See cultivation notes