Skip to main content

WildBristol.uk - Discovering Wildlife in Bristol

Whorl Grass - Catabrosa aquatica

Favourite Photos

image species author location uploaded taken select

Species Description

Widespread and fairly frequent throughout the UK especially on the Western side and around Coasts. It is most common in the South below a line from the Wash to the Severn. Habitat includes: Muddy pond margins, cattle-poached ditches, canals, sluggish streams, Wet open sand by the sea (var. uniflora), flushes, marshes, wetlands etc. Growing habit: Stoloniferous Perennial. Height: Up to 50 cm. Flowers: June to August. Other names include: Brook-grass, Water Whorl-grass, Water Whirl-grass, water Hair-grass. 2 varieties: var. aquatica, var. uniflora. It has undergone massive decline due to land reclamation, draining the land and infilling of ponds.