Skip to content

Bristly sedge

Carex comosa · Aquatic plants

Bristly sedge: Out of the water

Out of the water · Photo: Destynnie K. Berard / CC BY

NativeEmergent

Also called Longhair sedge

How to identify Bristly sedge

  • Large clumps 2 to 4 feet
  • Bristly, drooping green spikes like bottlebrushes
  • Seed sacs with long, toothed beaks
  • Wide leaves

Similar plants

Beaked sedge has upright spikes; cattails have a single brown spike.

Growth profile

Growing seasonGrows from spring, fruits June to August.
Starts growingAbout 50 F soil
LightFull sun
DepthMoist shoreline to about 1 foot of water
How it spreadsSeeds
HabitatMarshes and shallow pond margins with standing water.

Why it matters in a lake

Rare in the region.

Where it is found

  • Idaho: Rare
  • Oregon: Rare
  • Wyoming: Not recorded

Classification

KingdomPlantae
PhylumTracheophyta
ClassMagnoliopsida
OrderPoales
FamilyCyperaceae
Scientific nameCarex comosa

Need a hand?

Is it taking over your lake?

We identify what is growing, map how much of it there is and build a control plan that targets it without harming the rest of the lake.

Idaho / Wyoming (208) 501-4531Oregon (541) 280-0596