Sedge
Carex oshimensis
Also called Japanese sedge and Evergold
Garden plant · GrassesNot a grass — a sedge, and the stems are triangular if you roll one between your fingers. Evergreen, so comb the dead leaves out with your hands in spring rather than cutting it down.
Care at a glance
- Ease
- Easy
- Water
- Once a weekWater the ground — water at the base, in the morning, not over the leaves.
- Light
- Full sun to partial shade
- Feed
- Every 21 days
- Humidity
- Average
- Hardiness
- Very hardy RHS H7, to -25°C
- Size
- 0.3 m tall · 0.3 m across
- Lifecycle
- Perennial
- Origin
- Japan
Is it safe for pets and people?
PetsNothing recorded against it
No animal-poison authority lists this plant either way.
PeopleNot checked yet
Nobody has checked this one against a source for us yet, so treat it as unknown rather than safe.
Checked against ASPCA and RHS on 2026-09-11. Where a source says nothing, we say nothing.
A guide, not veterinary or medical advice. If a pet or a person has eaten a plant and you are worried, call your vet or doctor now — don’t wait for signs to appear. Spotted a mistake? Tell us.