Acorus calamus

Acorus calamus European sweetflag

Plant grows in the wild/spontaneously

Common in wet meadows, freshwater marshes, stream edges, and ditches.

Present throughout the state.

Wetland codes
EMP: OBL
NCNE: OBL



Flowers May to August.

Flowers  tiny yellowish-brown; embedded into a fleshy cylindrical structure (spadix) located about half-way to the top of stem

Leaves  erect, sword-shaped; mid-rib more prominent than the other veins

Stems  leaf-like

Height  5 feet

Leaf mid-rib is more prominent than the other veins

G4 - Apparently Secure

Acorus calamus European sweetflag

Plant grows in the wild/spontaneously

Acorus calamus gallery
Plant Life-Form
perennial forb
Common Names
European sweetflag single-veined sweetflag sweetroot flagroot