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AquaticBogsGrass Like

Carex grayi

mace sedge

A deciduous, grass-like, tufted perennial forming strong, erect clumps of rich green leaves to 60cm long. Mid-green flower spikes on 60cm stems appear all summer, followed by spiky, pale green seedheads

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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Clay
Loam
Moisture
Poorly–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green Green Green
Autumn Green Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

South–facing or East–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Cyperaceae
Native to the UK
No
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
E N America

How to grow

Cultivation

Grow in moisture-retentive soil, can be grown as a 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
  • Cottage and informal garden
  • Wildlife gardens
  • Low Maintenance
  • Cut flowers
  • Flower borders and beds
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

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