About
Carex buchananii 'Green Twist' is a compact, evergreen sedge that typically reaches a height of around 60 cm. Its foliage consists of arching green leaves that can grow up to 45 cm long, curling at the tips. In mid to late summer, this plant produces brown flower spikes on semi-trailing stems that extend to 50 cm.
About the genus
Carex encompasses both deciduous and evergreen species, characterized by their rhizomatous or tufted growth habits. These perennials feature triangular stems topped with linear or strap-like foliage, and they produce spikes that can be either short or elongated, adorned with small green or brown flowers.
Growing conditions
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained, Well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H5
Plant details
- Plant type
- Grass Like
- Habit
- Clump forming, Tufted
- Foliage
- Evergreen
- Height
- 0.5-1 metres
- Spread
- 0.5-1 metres
- Time to full height
- 2-5 years
- Suggested uses
- City and courtyard gardens, Coastal, Cottage and informal garden, Gravel garden, Patio and container plants
Care notes
- Cultivation
- Grow in any reasonable soil in full sun or part shade, avoiding extremes of wet or dry. See ornamental grasses cultivation
- Pruning
- Cut out any dead leaves on evergreen species in summer
- Propagation
- Propagate by division in mid spring to early summer
- Pest resistance
- May be susceptible to aphids
- Disease resistance
- Generally disease-free