Isolepis setacea
Isolepis setacea · Cyperaceae
The gardener's calendar
Ideal time to plant isolepis setacea: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Scientific name
- Isolepis setacea
- Family
- Cyperaceae
- Foliage
- Evergreen, fine and filiform
- Mature height
- 15 to 30 cm
- Growth
- Fast
- Hardiness
- Low hardiness, temperate climate
- Origin
- Mediterranean and temperate regions
Care
Watering
Bristle sedge appreciates constantly moist but not waterlogged soil. Water regularly during the growing season, especially in summer, to maintain soil moisture. Reduce watering in winter while ensuring the plant doesn't dry out completely.
Light exposure
Place bristle sedge in bright light, ideally in semi-shaded positions or under indirect light. It tolerates bright areas but will appreciate protection from the most intense direct rays, particularly in summer.
Soil and substrate
Choose soil rich in organic matter, light and well-drained. A mixture based on leaf mould with sand or perlite promotes root aeration. This Cyperaceae family plant prefers an aerated and humus-rich environment.
Fertilizing
Apply balanced diluted fertilizer every 15 to 20 days during the growing season (spring and summer). Reduce or stop fertilizing in autumn and winter. Light feeding is sufficient, as this plant isn't very demanding.
Pruning and maintenance
Regularly remove dry or yellowed leaves to maintain an attractive shape. You can refresh the clump in early spring. This plant grows naturally in a compact manner and doesn't require drastic pruning.
Diseases and pests
Bristle sedge is generally robust. Watch for spider mites and mealybugs in dry conditions, as well as root rot in case of prolonged waterlogging. Ensure good air circulation and avoid excess moisture in winter.
Did you know?
Bristle sedge, though discreet, belongs to the fascinating Cyperaceae family, which includes more than 5,000 species worldwide. Once used to weave mats and chairs in Mediterranean regions, this small reed has found its place in modern gardens as a delicate ornamental plant. Its extremely fine and supple leaves, of great lightness, make it an aesthetic plant ideal for subtle grass-like arrangements.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- Blue sedgeCarex panicea
- Spring sedgeCarex caryophyllea
- Pendulous sedgeCarex pendula
- Bird's-foot SedgeCarex ornithopoda
- Gray's sedgeCarex grayi
- Strict sedgeCarex stricta
Tips generated and checked by Viridia — adapt them to your local climate.