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Carex ComansCarex comans

Also known as Frosted-Curls · Hair Sedge · Longwood Tussock

  • Category: Foliage, Ornamental
  • Type: Grass
  • Sunlight: Prefers full sun to partial shade.
  • Water: Keep soil consistently moist.
  • Temperature: Thrives in moderate temperatures.
  • Habitat: Outdoor, Indoor

Carex comans, a graceful sedge, forms dense mounds of fine, arching foliage that cascades like hair, adding texture and movement to gardens.

Carex comans, commonly known as New Zealand Hair Sedge, is a distinctive ornamental grass-like plant prized for its graceful, cascading foliage. Native to New Zealand, this species belongs to the sedge family, Cyperaceae, a large and diverse group of grass-like plants. Its primary significance in horticulture lies in its unique aesthetic appeal, offering a soft, flowing texture and a vibrant color palette to garden designs. Physically, Carex comans is characterized by its dense, fountain-like clump of arching, linear leaves that often droop and cascade towards the ground, resembling flowing hair. The foliage typically ranges in color from a bright green to bronze or copper hues, depending on the cultivar and environmental conditions. The leaves are narrow, usually measuring between 0.5 to 1 millimeter in width, and can grow up to 60 centimeters in length. This sedge produces inconspicuous flowers in the form of small, brown, spikelets borne on slender stems that emerge from the foliage. These are followed by small, nut-like fruits, typical of the Carex genus. The plant forms a compact mound, generally reaching a height and spread of 30 to 60 centimeters. The native distribution of Carex comans is restricted to New Zealand, where it is found in a variety of habitats, often in damp, open areas, along stream banks, and in coastal regions. It thrives in moist, well-drained soils and prefers full sun to partial shade. While it tolerates a range of soil types, it performs best in fertile, humus-rich conditions. In cultivation, Carex comans is widely grown as an ornamental groundcover, border plant, or specimen in mixed borders and containers. Its tolerance for coastal conditions and its ability to thrive in moist environments make it a versatile choice for many garden settings. Beyond its ornamental value, Carex comans plays a role in its native ecosystem by providing ground cover and habitat. There is no widespread documented use in agriculture, medicine, or culinary practices for this specific species. Its primary importance remains firmly rooted in its aesthetic contribution to landscape design, where its unique texture and form add movement and visual interest. An interesting characteristic of Carex comans is its remarkable ability to maintain its attractive form throughout the year, providing seasonal interest even in cooler climates. The fine texture of its foliage contrasts beautifully with broader-leaved plants, creating dynamic visual compositions in the garden. The variations in leaf color among different cultivars offer a spectrum of tones, from vibrant greens to rich bronzes, allowing for diverse planting schemes. This sedge is a testament to the subtle beauty and ecological importance of native flora, particularly within its region of origin.

Photograph © Pat Enright · CC-BY-NC

Carex Comans Care Summary

At-a-glance light, water, soil, and growing conditions from plant data

Light

Prefers full sun to partial shade.

100% intensity

Tolerates more shade in hot climates.

Water

Keep soil consistently moist.

100% intensity

Water more frequently during dry periods.

Soil

Prefers well-drained, fertile soil. Tolerates a range of soil types.

50% intensity

Temperature

Thrives in moderate temperatures.

100% intensity

Tolerates a range from cool to warm.

Habitat

Outdoor, Indoor

50% intensity

Fertilizer

Feed sparingly in spring and mid-summer.

100% intensity

Use a balanced liquid fertilizer.

Carex Comans Toxicity

Safety information from plant toxicity data

Toxicity details for Carex Comans
AttributeValue
Toxic for humansNo

0/5 intensity

Toxic for petsNo

0/5 intensity

EdibleNo

Carex Comans Quick Facts

Key traits and growing stats from plant data

Plant Type
Grass
Plant Category
Foliage, Ornamental
Plant Place Type
Ground, Garden, Pot, Groundcover
Plant Environment
Outdoor, Indoor
Lifespan
Perennials
Plant Height
0.3-0.6 m
Spread
0.6-1 m
Growth Rate
Moderate
Dormancy
Semi-dormant in winter
Leaf Color
Green, Bronze, Brown
Leaf Type
Evergreen

Care guide for Carex Comans

Watering, pruning, propagation, and repotting details from plant data

Water

Water regularly to maintain consistently moist soil, especially during establishment and dry spells. Avoid waterlogged conditions.

Pruning

Trim back dead or damaged foliage in late winter or early spring before new growth emerges. Remove any brown tips to maintain appearance.

Propagation

Easily propagated by division of clumps in spring. Seed propagation is also possible but may not come true to type.

Repotting

Repot container-grown plants every 2-3 years in spring. Use a well-draining potting mix and a pot that is slightly larger than the previous one.

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Flowering & Fruiting Cycles

Monthly activity intensity for bloom and fruit across both hemispheres.

Northern hemisphere

Flowering & fruiting calendar

Peak bloom · JunPeak fruit · Jul
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths34
Southern hemisphere

Flowering & fruiting calendar

Peak bloom · AugPeak fruit · Sep
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths34

Carex Comans Names & Synonyms

Common names and botanical synonyms

Common Names

  • Frosted-Curls
  • Hair Sedge
  • Longwood Tussock
  • New Zealand Hair-Sedge

Synonyms

  • Carex cheesemanii Petrie
  • Carex vilmorinii Mottet

Carex Comans Taxonomy

Botanical classification

Taxonomic classification of Carex Comans
RankName
kingdomPlantae
divisionTracheophyta
classLiliopsida
orderPoales
familyCyperaceae
genusCarex
speciesCarex comans

Carex Comans FAQs

Answers based on plant encyclopedia data

How often should I water Carex comans?

Keep the soil consistently moist, especially during establishment and dry periods. Water when the top inch of soil feels dry to the touch, but avoid waterlogged conditions.

What kind of soil does Carex comans prefer?

This sedge thrives in well-drained, fertile soil. It can tolerate a range of soil types, but good drainage is essential to prevent root rot.

Can Carex comans be grown indoors?

Yes, Carex comans can be grown indoors as a houseplant, provided it receives adequate light and consistent moisture. Ensure good air circulation.

When is the best time to prune Carex comans?

Prune in late winter or early spring before new growth begins. Remove any dead, damaged, or unsightly foliage to maintain its attractive appearance.

Does Carex comans spread aggressively?

Carex comans typically forms dense clumps and spreads moderately. It is not considered an aggressive spreader and can be easily managed by division.