Overview

Carex testacea is a clump forming grass like in the genus Carex, part of the Cyperaceae family, with evergreen foliage. It typically grows around 0.5-1 metres tall and 0.5-1 metres wide, reaching full size in around 2-5 years. Carex testacea grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. It is low maintenance. Suggested uses include city and courtyard gardens, coastal, cottage and informal garden, gravel garden, patio and container plants, low maintenance, flower borders and beds, garden edging and wildlife gardens. It is native to New Zealand North and New Zealand South.

About

Carex testacea, the orange New Zealand sedge, is a species of flowering plant in the family Cyperaceae, native to New Zealand. Prized for its colourful foliage, which provides both summer and winter interest, it is widely available commercially.

Wikipedia contributors, CC BY-SA 4.0Carex testacea

About the genus

Carex is a vast genus of over 2,000 species of grass-like plants in the family Cyperaceae, commonly known as sedges. Other members of the family Cyperaceae are also called sedges; however, those of genus Carex may be called true sedges. Carex is the most species-rich genus in the family.

Wikipedia contributors, "Carex", CC BY-SA 4.0Carex

Growing conditions

Best soil and position for Carex

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, East-facing, West-facing
Exposure
Sheltered
UK hardiness
H5

Plant details

Carex testacea size, habit and characteristics

Plant type
Grass Like
Habit
Clump forming
Foliage
Evergreen
Height
0.5-1 metres
Spread
0.5-1 metres
Time to full height
2-5 years
Suggested uses
City and courtyard gardens, Coastal, Cottage and informal garden, Gravel garden, Patio and container plants, Low Maintenance, Flower borders and beds, Garden edging, Wildlife gardens
Native to
New Zealand North, New Zealand South

Care notes

Pruning and caring for Carex testacea

Cultivation
Prefers moist but well-drained soil and can tolerate a range of soil types and pH levels. Thrives in full sun to partial shade. Suitable for sheltered locations.
Pruning
Cut back old foliage in late winter or early spring to encourage fresh growth.
Propagation
Division in mid spring to early summer, Division in spring, Seed sown in containers in a cold frame in spring, Seed sown in autumn
Pest resistance
Aphids
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Carex testacea?

Prefers moist but well-drained soil and can tolerate a range of soil types and pH levels. Thrives in full sun to partial shade. Suitable for sheltered locations.

Where is the best place to plant Carex testacea?

Carex testacea prefers full sun and partial shade. It suits sheltered positions.

What soil does Carex testacea need?

Carex testacea is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

How do I prune Carex testacea?

Cut back old foliage in late winter or early spring to encourage fresh growth.

How big does Carex testacea grow?

Carex testacea reaches a height of 0.5-1 metres and a spread of 0.5-1 metres. It takes around 2-5 years to reach full size.

Is Carex testacea hardy in the UK?

Carex testacea has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Carex testacea?

Division in mid spring to early summer, Division in spring, Seed sown in containers in a cold frame in spring, Seed sown in autumn.