Carex spicata
Carex spicata · Cyperaceae
The gardener's calendar
Ideal time to plant carex spicata: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Evergreen, medium to grayish green
- Flowering
- Spring to early summer (April–June)
- Adult size
- 30–60 cm tall, 20–40 cm wide
- Growth
- Moderate
- Hardiness
- Very hardy (down to –15 °C)
- Origin
- Europe, temperate Asia
- Soil type
- Moist to fresh, well-drained, tolerates lime and acidic soils
Care
Watering
Keep the soil moist without waterlogging. Water regularly in spring and summer, especially during dry periods. In autumn and winter, reduce watering according to natural rainfall. Carex appreciate consistent moisture, ideal near water features.
Light exposure
Plant the spiked sedge in partial shade or full sun depending on your climate. In warm regions, prefer afternoon shade to keep the soil cool. It also adapts well to partially shaded areas.
Soil and potting mix
Enrich the soil with compost or potting soil at planting time. Prefer a moist substrate; tolerates chalky soils well. Light mulching will maintain moisture and regulate temperature.
Pruning and cutting
Cut back dried foliage in late winter (February–March) before growth resumes. Light pruning is sufficient; Carex don't require formal pruning. Remove dead or diseased leaves as needed.
Fertilizer
Apply balanced fertilizer in spring if the soil is poor. Annual compost application is usually sufficient. Avoid excess nitrogen, which would make the plant too soft.
Diseases and pests
Carex are rarely affected by disease. Watch for root rot if soil stays waterlogged for prolonged periods. Pests are uncommon. Ensure good air circulation to prevent any problems.
Did you know?
Carex are among the most species-rich plants at temperate and boreal latitudes: over 2,000 known species. Spiked sedge was historically used in Europe's wetlands to stabilize riverbanks and peatlands. Its scientific name Carex comes from the Latin 'carere' (to lack), because the flowers of some species lack visible petals.
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.