Carex Corrugata

Description

Carex Corrugata, also known as wrinkled sedge, is a perennial ornamental grass that belongs to the Cyperaceae family. It is native to New Zealand, where it can be found growing in damp areas like wetlands, riverbanks, and forest margins. Carex Corrugata is a clumping grass that grows up to 50cm tall and 60cm wide, making it an excellent choice for borders, rock gardens, and containers.

Taxonomic Information

Appearance

Carex Corrugata has narrow, dark green leaves that are slightly twisted, giving them a corrugated appearance. Its inflorescence is a spike that is 5-15cm long and bears small, brownish flowers. The flowers are followed by small, dark brown fruits that are triangular in shape. During autumn and winter, the leaves turn a golden brown, adding visual interest to any garden.

Care Guide

Carex Corrugata is a low-maintenance plant that is easy to care for. Here’s how to keep it healthy and thriving:

Water

Wrinkled sedge prefers moist soil, so make sure to water it regularly, especially during hot and dry weather. Avoid overwatering, as this can lead to root rot.

Fertilization

Fertilization is not necessary, but you can apply a balanced fertilizer in early spring to encourage growth.

Soil

Carex Corrugata prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil pH levels, from acidic to alkaline.

Sunlight

Wrinkled sedge prefers partial shade to full shade. It can tolerate some sunlight, but too much can scorch its leaves.

Hardiness Zones

Carex Corrugata is hardy in USDA zones 7-10.

Common Pests & Diseases

Carex Corrugata is generally resistant to pests and diseases. However, it can be susceptible to root rot if it is overwatered or planted in poorly-draining soil. To prevent root rot, make sure to plant it in well-draining soil and avoid overwatering.

Habitat

Carex Corrugata is native to New Zealand, where it can be found growing in damp areas like wetlands, riverbanks, and forest margins. It prefers moist soil and partial to full shade.

Question and Answer

Q: Is Carex Corrugata deer-resistant?

A: Yes, Carex Corrugata is deer-resistant.

Q: Can Carex Corrugata be grown in containers?

A: Yes, Carex Corrugata can be grown in containers as long as the soil is kept moist and it is not exposed to direct sunlight.

Q: How often should I fertilize my Carex Corrugata?

A: Fertilization is not necessary, but you can apply a balanced fertilizer in early spring to encourage growth.

Q: How tall does Carex Corrugata grow?

A: Carex Corrugata grows up to 50cm tall and 60cm wide.

Related Plants

Here are some related plants that you might be interested in:

• Carex Comans
• Carex Oshimensis
• Carex Testacea

References

• “Carex Corrugata.” New Zealand Plant Conservation Network, www.nzpcn.org.nz/flora/species/carex-corrugata/.
• “Carex Corrugata.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=d311.
• “Carex Corrugata.” Royal Horticultural Society, www.rhs.org.uk/Plants/48713/Carex-corrugata/Details.