Overview

Carex binervis is a clump forming, tufted grass in the genus Carex, part of the Cyperaceae family, with evergreen foliage. It typically grows around 0.15–1.2 metres tall. Carex binervis grows best in full sun and partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H7. Suggested uses include city and courtyard gardens, cottage and informal garden, patio and container plants, rock garden, low maintenance and flower borders and beds.

About

Carex binervis, the green-ribbed sedge, is a European species of sedge with an Atlantic distribution. It is found from Fennoscandia to the Iberian Peninsula, and occurs in heaths, moorland and other damp, acidic environments. It typically grows to a height of 15–120 cm (6–50 in), and has inflorescences comprising one male and several female spikes, each up to 45 mm (1.8 in) long. The utricles have two conspicuous green veins, which give rise to both the scientific name and the common name of the species. Grow it in full sun and partial shade and loam and sand soil. In UK gardens it is fully hardy throughout the UK (RHS H7). It works well for city and courtyard gardens, cottage and informal garden, patio and container plants, rock garden, low maintenance and flower borders and beds. It tolerates soil of any pH, moist but well-drained, poorly-drained conditions and east-facing, north-facing, south-facing and west-facing aspects.

Wikipedia contributors, CC BY-SA 4.0Carex binervis

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 4.0Carex

Growing conditions

Best soil and position for Carex

Sunlight
Full sun, Partial shade
Soil type
Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Poorly-drained
Aspect
East-facing, North-facing, South-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H7

Plant details

Carex binervis size, habit and characteristics

Plant type
Grass
Habit
Clump forming, Tufted
Foliage
Evergreen
Height
0.15–1.2 metres
Suggested uses
City and courtyard gardens, Cottage and informal garden, Patio and container plants, Rock garden, Low Maintenance, Flower borders and beds

Care notes

Pruning and caring for Carex binervis

Propagation
Division in spring
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Carex binervis?

Carex binervis prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Carex binervis need?

Carex binervis grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to poorly-drained.

How big does Carex binervis grow?

Carex binervis reaches a height of 0.15–1.2 metres.

Is Carex binervis hardy in the UK?

Carex binervis 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 binervis?

Division in spring.