Carex testacea, commonly known as Orange New Zealand Sedge or Orange Carex, is a popular ornamental grass-like plant native to New Zealand. It is valued for its vibrant orange to copper-colored foliage, which adds a unique and eye-catching element to the landscape. 
 
Description:
 
Size: Orange New Zealand Sedge is a small to medium-sized grass-like plant. It typically grows to a height of about 30-60 centimeters and forms dense clumps of arching foliage.
Leaves: The leaves of Carex testacea are long, narrow, and strap-like. They emerge green in the spring but gradually turn to shades of orange, copper, and bronze as the plant matures. 
Flowers: This sedge produces small, inconspicuous flowers on slender stems. The flowers are not the main ornamental feature of the plant.
 
Growing Conditions:
 
Climate: Carex testacea is well-adapted to temperate climates, including coastal regions. It is relatively hardy and can tolerate mild frosts.
Sunlight: Orange New Zealand Sedge thrives in full sun to partial shade. It prefers a location with bright, indirect light, but it can tolerate some shade.
Soil: The plant prefers well-draining soils that are fertile and rich in organic matter. It can grow in various soil types, including sandy, loamy, and clay soils.
Watering: Carex testacea has moderate water needs. It prefers regular watering to keep the soil evenly moist but can tolerate some drought once established.
Maintenance: This sedge is generally low-maintenance. It requires little to no pruning, although trimming can be done to control its size or remove any old or damaged foliage.
 
Uses in Landscaping:
 
Ground Cover: Ideal for creating a dense, low-maintenance ground cover. Its attractive foliage effectively suppresses weeds and covers bare soil.
Shade Gardens: Performs well in shaded or partially shaded areas, making it a good choice for under trees or in woodland gardens.
Mixed Plantings: Works well in mixed plantings with other grasses, perennials, and shrubs, adding variety and contrast to garden designs.
Erosion Control: Useful for stabilizing soil in areas prone to erosion, particularly in well-drained or sloped regions.
Low-Maintenance Gardens: Its hardy nature and minimal maintenance requirements make it ideal for low-maintenance garden designs.