SHARP RUSH Juncus acutus

Llymfrwynen

Found in drier saline environments like dunes and salt marshes, and wet meadows, forming large, tall clumps. Named for the vicious point to the leaf! Forms a valuable habitat for wetland species. 

BSBI 2025 Categorisation: Nationally Scarce

Height: up to 150cm

Flowers: June

Colour: Brown