Overview
Carex chathamica is a tufted, clump-forming perennial in the genus Carex, part of the Cyperaceae family, with evergreen, deciduous foliage. Carex chathamica grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include pond edges, borders, ground cover and woodland gardens. It is native to Chatham Is..
About
Carex chathamica is a species of sedge in the family Cyperaceae, native to the Chatham Islands of New Zealand. Grey-backed storm petrels nest in its tufts.
Wikipedia contributors, CC BY-SA 4.0 — Carex chathamica
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 4.0 — Carex
Growing conditions
Best soil and position for Carex
- Sunlight
- Full sun, Partial shade
- Soil type
- Loam, Clay, Sand
- Soil pH
- Acid, Neutral, Alkaline
- Soil moisture
- Moist but well-drained, Moist/Wet soil
- Aspect
- North-facing, East-facing, South-facing, West-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H7
Plant details
Carex chathamica size, habit and characteristics
- Plant type
- Perennial
- Habit
- Tufted, Clump-forming
- Foliage
- Evergreen, Deciduous
- Suggested uses
- Pond edges, Borders, Ground cover, Woodland gardens
- Native to
- Chatham Is.
Care notes
Pruning and caring for Carex chathamica
- Propagation
- Seed, Division
- Pest resistance
- Generally pest-resistant
- Disease resistance
- Generally disease-resistant
Frequently asked questions
Where is the best place to plant Carex chathamica?
Carex chathamica prefers full sun and partial shade. It suits exposed and sheltered positions.
What soil does Carex chathamica need?
Carex chathamica is adaptable and grows happily in most soil types, including loam, clay and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to moist/wet soil.
Is Carex chathamica hardy in the UK?
Carex chathamica has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Carex chathamica?
Seed, Division.