Carex pseudocyperus
cyperus sedge
A deciduous, tuft-forming, slowly-spreading perennial with bright yellow-green leaves 0.5-1.2cm wide. The flowers stems are shorter than the leaves and bear decorative, bristly finger-shaped flowers in June to July
Size
Ultimate height
1–1.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Poorly–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Green | Green | ||
| Autumn | Green | |||
| Winter |
Position
- Full sun
- Partial shade
Aspect
West–facing or East–facing or South–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Cyperaceae
- Native to the UK
- Yes
- Foliage
- Deciduous
- Habit
- Tufted
- Genus
Carex can be deciduous or evergreen, rhizomatous or tufted perennials, with triangular stems bearing linear or strap-shaped leaves and short or long spikes of tiny green or brown flowers
- Name status
Correct
- Plant range
- Temp. & sub-trop.
How to grow
Cultivation
Grow in moisture-retentive soil, can be grown as marginal or bog plant in sun or light shade. See pond plants and bog gardens for further advice
Propagation
Propagate by seed sown in autumn, or by division from mid-spring to early summer
Suggested planting locations and garden types
- Wildlife gardens
- Low Maintenance
Pruning
Cut back in the autumn as the foliage fades
Pests
May be susceptible to aphids
Diseases
Generally disease-free but may be susceptible to a rust
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.