Carex Testacea

Carex testacea

Common Names: Copper Sedge, Orange Sedge
Family: Cyperaceae
Origin: New Zealand
Plant Type: Evergreen Grass-like Perennial

Overview:

Carex testacea is a striking, clump-forming native sedge prized for its vibrant copper-orange foliage that adds warmth and texture to any garden. Its fine, arching leaves create a soft, cascading mound perfect for borders, mass plantings, and container gardening. This tough, drought-tolerant plant performs beautifully in coastal, native, or contemporary landscapes.

Key Features:

Foliage: Narrow, arching leaves in shades of copper, orange, and bronze, turning deeper in cooler months. Evergreen with a soft, grass-like texture.

Flowers / Fruit: Insignificant brown flower spikes appear in late spring to summer but are mostly valued for foliage colour.

Form & Habit: Rounded, dense tussock with arching foliage forming a fountain-like shape.

Growth Rate: Moderate

Cultural & Ecological Value: Provides shelter and cover for small native insects. Useful in erosion control and coastal gardens due to salt tolerance.

Mature Size:

Ideal Growing Conditions:

Landscaping & Garden Uses:

• Accent & Feature Plant: Ideal for adding warm colour and soft texture in borders or native gardens

• Mass Planting: Creates dramatic swathes of coppery foliage

• Containers & Patios: Performs well in pots with good drainage

• Coastal & Windy Sites: Excellent salt and wind tolerance

• Erosion Control: Suitable for banks and slopes

Care & Maintenance:

Pruning: Cut back old, dead foliage in late winter or early spring to refresh the plant.

Watering: Water regularly during establishment. Drought tolerant once mature.

Feeding: Apply a balanced fertiliser in spring to support healthy growth.

Pests & Diseases: Generally pest-free and disease resistant.

Additional Tips: Mulch around the base to retain moisture and suppress weeds. Divide clumps every few years to maintain vigour.

Fun Fact / Botanical Insight:

The vibrant foliage of Carex testacea not only adds year-round colour but also helps to stabilize soil in coastal and dry environments, making it both a beautiful and practical native plant.

Why Choose Carex testacea?

With its eye-catching copper tones, low maintenance, and adaptability, Carex testacea is a must-have for gardeners seeking a tough, ornamental native grass that stands out in any setting.