Description
Quick Facts
– Botanical Name: Carex comans ‘Phoenix Green’
– Common Name: New Zealand Hair Sedge ‘Phoenix Green’
– Plant Type: Evergreen ornamental grass (sedge)
– Mature Height: Approx. 30-40cm
– Mature Spread: Approx. 40-50cm
– Flowering Period: Early to midsummer (flowers are small and inconspicuous)
– Flower Colour: Insignificant, held among the foliage
– Foliage Colour: Fine, bright fresh green leaves that arch and tumble in a soft mound
– Habit: Compact, arching, fountain-like clump
– Hardiness: Hardy; may appreciate a little shelter in very cold, wet winters
– Soil Requirements: Moist, well-drained; dislikes waterlogging in winter
– Aspect: Full sun to partial shade
– Maintenance: Very low: comb through in spring
Description
Carex comans ‘Phoenix Green’ is a neat, fine-leaved evergreen sedge that brings soft movement and fresh colour to the garden all year round. The slender, bright green leaves arch gracefully into a tidy mound, and they sway in the slightest breeze, adding a light, airy texture to borders and pots.
Because it is evergreen, it keeps its shape and colour through the winter, when much of the garden has died back. Its compact size makes it a good choice for smaller spaces, edging, and containers.
Fresh, fine and fuss-free, ‘Phoenix Green’ is a sedge that earns its place.
Caragh Garden Notebook
Planting:
Plant in spring or autumn in moist, well-drained soil, adding well-rotted compost to the planting hole. It does best in full sun or light shade. Plant at the same depth as the pot, firm in gently and water in thoroughly. For a edging or grouped planting, space plants at around 30-40cm apart.
Watering:
Water regularly through the first growing season while the plant establishes. Once settled it is fairly drought tolerant, though it appreciates a drink in prolonged dry weather. In containers, check the compost often and never allow it to dry out completely.
Feeding:
Little feeding is needed. A mulch of well-rotted compost or a light balanced fertiliser in spring is plenty.
Seasonal Care & Tidy-Up:
Very little is needed. In early spring, comb through the clump with your fingers or a small rake to remove any dead or tired leaves, and trim off any tatty tips. Avoid cutting hard back, as sedges can be slow to recover.
Division (to keep plants vigorous):
Divide congested clumps every three to four years in spring, replanting the healthy outer sections.
Pests & Problems:
Generally trouble-free. Waterlogged soil over winter is the main risk and can lead to rot, so good drainage matters. Slugs and vine weevil can occasionally affect container-grown plants.
Design Notes:
‘Phoenix Green’ is a lovely finishing touch for gravel gardens, borders and containers. Use it to soften the edge of a path, or plant it in drifts beneath shrubs and roses. Its fresh green looks striking beside bronze, burgundy and dark-leaved plants, and it makes a pretty contrast with heucheras, hardy geraniums and ornamental grasses. In a pot, it works well on its own or mixed with winter-flowering plants for year-round interest.
Propagation:
Divide established clumps in spring.




