Photo: Aleksei BaushevCC BY 4.0via iNaturalistresized / cropped
Hairy Sedge Plant Care
Carex pilosa Scop.
Updated · Sources · How we source care data
Carex pilosa, also known as the hairy sedge, is a unique plant with slender green leaves that form dense clumps. Its delicate and fine texture makes it a standout in any garden. This plant is native to North America and can be found in moist woodlands, meadows, and stream banks.
Every 3–7 days
Part shade to full shade
60–75°F
50–70%
At a glance
How do you care for Hairy Sedge?
Water Hairy Sedge every 3–7 days, letting the top layer of soil dry out between waterings, and give it part shade to full shade. It prefers temperatures of 60–75°F (16–24°C) and 50–70% humidity. Fertilize it every 2 months during the growing season.
Where Is the Hairy Sedge Native To?
What Is the Hairy Sedge?
Hairy Sedge (Carex pilosa) belongs to the Cyperaceae family within the Carex genus. Hairy Sedge is native to central and eastern Europe as far as the Urals.
Hairy Sedge displays a grass-like clumping growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Hairy Sedge produces inconspicuous brown or green spikes.
Leaf size: approximately 8 inches.
How Often Should You Water a Hairy Sedge?
Carex pilosa requires watering every 3–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 3–7 days
Let soil partially dry between waterings
What Light Does the Hairy Sedge Need?
Hairy Sedge thrives in part shade to full shade. Avoid placing Hairy Sedge in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Part shade to full shade
What Temperature and Humidity Does the Hairy Sedge Prefer?
Carex pilosa grows best at temperatures of 60–75°F. Hairy Sedge prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
50–70%
What Soil Mix Works Best for a Hairy Sedge?
Moist, well-draining soil with high organic matter content. Good drainage is essential for Hairy Sedge to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hairy Sedge?
Feed Hairy Sedge every 2 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 2 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Hairy Sedge?
Divide and repot every 2-3 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Hairy Sedge?
Hairy Sedge can be propagated through division, seed. Similar propagation techniques also apply to white-leaved sedge plant care, which shares the same genus.
Is the Hairy Sedge Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hairy Sedge, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Hairy Sedge?
Hairy Sedge is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Hairy Sedge Need?
Hairy Sedge grows outdoors in USDA Zone 5a – 8b. It survives winters down to planting zone 5a. Hairy Sedge is native to central and eastern Europe as far as the Urals.
Hardiness Zone
Zone 5a – 8b
Keep exploring plants
Hairy Sedge is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Carex genus — compare its care with other Carex species on PlantoScan.
Carex is part of the Cyperaceae plant family — browse all Cyperaceae genera and species.
Hairy Sedge copes with lower light than most plants — browse the full list of low-light plants.
More Carex Species
Other Carex species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Carex pilosa Scop., family Cyperaceae (first published in Fl. Carniol. , ed. 2, 2: 226 (1772)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hairy Sedge, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Aleksei Baushev, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 5a – 8b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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