Photo: Иван Ковтун Ivan KovtunCC BY 4.0via iNaturalistresized / cropped
mouse-tail sedge Plant Care
Carex myosurus Nees
Updated · Sources · How we source care data
This plant's most distinctive visual feature is its slender, dense green leaves that form a unique grass-like tuft. Originating from the western United States and Canada, Carex myosurus is highly sought after by plant collectors for its ornamental appeal and ability to thrive in both moist and dry conditions.
Every 7–14 days
Part shade to full shade
60–80°F
40–60%
At a glance
How do you care for mouse-tail sedge?
Water mouse-tail sedge every 7–14 days, letting the top layer of soil dry out between waterings, and give it part shade to full shade. It prefers temperatures of 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 2 months during the growing season.
Where Is the mouse-tail sedge Native To?
What Is the mouse-tail sedge?
mouse-tail sedge (Carex myosurus) belongs to the Cyperaceae family within the Carex genus. mouse-tail sedge is native to parts of Asia from India in the west to Vietnam and China in the east. mouse-tail sedge is also known as kangaroo grass.
mouse-tail sedge displays a grass-like clumping growth habit, reaching up to tall with a spread of approximately . mouse-tail sedge produces inconspicuous brown or green spikes.
Leaf size: approximately 6 inches.
How Often Should You Water a mouse-tail sedge?
Carex myosurus requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the mouse-tail sedge Need?
mouse-tail sedge thrives in part shade to full shade. Avoid placing mouse-tail 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 mouse-tail sedge Prefer?
Carex myosurus grows best at temperatures of 60–80°F. mouse-tail sedge prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a mouse-tail sedge?
Moist, well-draining soil with high organic matter content. Good drainage is essential for mouse-tail sedge to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a mouse-tail sedge?
Feed mouse-tail 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 mouse-tail 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 mouse-tail sedge?
mouse-tail 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 mouse-tail sedge Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list mouse-tail 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 mouse-tail sedge?
mouse-tail 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.
Keep exploring plants
mouse-tail 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.
mouse-tail 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 myosurus Nees, family Cyperaceae (first published in Contr. Bot. India : 122 (1834)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list mouse-tail 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: Иван Ковтун Ivan Kovtun, CC BY 4.0, iNaturalist — original.
- 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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