Scientific Name - Butomus umbellatus
Common Name - Flowering rush, grass rush
Butomus umbellatus is a herbaceous perennial which is native to UK. The foliage mature to an emerald green and the flowers appear in an organized ball shap. It has twisted grassy leaves & stiff stems bearing umbels of fragrant rosy-pink flowers 2cm in width. It performs well in full sun. It can be quite useful in helping to naturally filter water and prevent sediment erosion, as well.