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Carex pilosa

Carex pilosa · Cyperaceae

The gardener's calendar

The right move for September

Ideal time to plant carex pilosa: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.

JFMAMJJASOND Planting

ID card

Family
Cyperaceae
Type
Perennial herbaceous plant
Foliage
Evergreen
Mature height
30 to 50 cm
Flowering
April to May
Hardiness
Down to -15°C
Origin
Temperate and central Europe
Growth
Slow to moderate

Care

Light Requirements

Carex pilosa prefers shaded to partially shaded areas, ideally beneath tree or shrub cover. It tolerates full sun poorly, as it dries out the foliage quickly. North or east-facing exposures suit it particularly well.

Watering

Keep the soil moist but well-drained, especially during the first year after planting. Once established, this sedge is relatively tolerant of dry periods in shaded conditions. Water more during prolonged drought or in very sandy soil.

Soil

This species enjoys humus-rich, loose and well-structured soil. Adding compost or blonde peat when planting improves establishment. It adapts to slightly acidic to neutral pH and tolerates forest soils rich in organic matter.

Pruning and maintenance

Spring cleaning is recommended: remove dead foliage before new growth appears. Carex pilosa divides naturally; you can thin out dense clumps every 4-5 years. Drastic pruning is unnecessary; it maintains its compact tufted form naturally.

Fertilizing

Apply balanced organic fertilizer in spring or supplement with a compost mulch in autumn. This sedge is not demanding; a light annual application suffices on poor soil. Avoid excess nitrogen, which weakens hardiness.

Diseases and pests

Carex pilosa is generally robust and rarely subject to disease. Stagnant excess moisture can promote root rot. Slugs and snails rarely bother its tough leaves. Monitor drainage conditions in winter.

Did you know?

Carex pilosa, or 'Hairy-leaved Sedge,' takes its scientific name from its finely pubescent leaves to the touch. This species is a key element of European temperate forests, often used by foresters as an indicator of rich and fertile soil. Its low, dense habit makes it an excellent alternative to ivy for creating stable vegetation cover in woodland understories.

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.

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Tips generated and checked by Viridia — adapt them to your local climate.