Alisma lanceolata (Marginal Aquatic)

Bring subtle beauty and ecological value to your pond margins with Alisma lanceolata, also known as narrow-leaved water plantain. This elegant British native features slender, lance-shaped blue-green leaves and airy sprays of delicate white to pale pink flowers on long stalks that bloom from June to August. Beyond its ornamental appeal, Alisma lanceolata supports pond biodiversity by providing a habitat for emerging insects and other wildlife. Ultimate height: 90cm (35in). Ultimate spread: 50cm (20in).