Photo: no rights reservedCC0 1.0via iNaturalist
Carex divulsa Plant Care
Carex elingamita Hamlin
Updated · Sources · How we source care data
This ornamental grass is easily recognizable by its striking red-brown foliage that adds a pop of color to any garden. Originally from Eastern Asia, Carex elingamita is highly sought after by plant collectors for its unique coloration and low-maintenance care requirements.
Every 3–7 days
Part shade to full shade
45–75°F
50–70%
At a glance
How do you care for Carex divulsa?
Water Carex divulsa 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 45–75°F (7–24°C) and 50–70% humidity. Fertilize it every month during the growing season.
Where Is the Carex divulsa Native To?
What Is the Carex divulsa?
Carex divulsa (Carex elingamita) belongs to the Cyperaceae family within the Carex genus. Carex divulsa is native to the North Island of New Zealand. Carex divulsa is also known as Carex elingamita var. divulsa.
Carex divulsa displays a grass-like clumping growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Carex divulsa produces inconspicuous brown or green spikes.
How Often Should You Water a Carex divulsa?
Carex elingamita 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 Carex divulsa Need?
Carex divulsa thrives in part shade to full shade. Avoid placing Carex divulsa 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 Carex divulsa Prefer?
Carex elingamita grows best at temperatures of 45–75°F. Carex divulsa prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
45–75°F
Humidity
50–70%
What Soil Mix Works Best for a Carex divulsa?
Moist, well-draining soil with high organic matter content. Good drainage is essential for Carex divulsa to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Carex divulsa?
Feed Carex divulsa every month 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 month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Carex divulsa?
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 Carex divulsa?
Carex divulsa can be propagated through division, seed. Similar propagation techniques also apply to white-leaved sedge plant care, which shares the same genus.
Is the Carex divulsa Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Carex divulsa, 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 Carex divulsa?
Carex divulsa 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 Carex divulsa Need?
Carex divulsa grows outdoors in USDA Zone 9b – 11b. It survives winters down to planting zone 9b. Carex divulsa is native to the North Island of New Zealand. In cooler regions, grow Carex divulsa as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9b – 11b
Keep exploring plants
Carex divulsa 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.
Carex divulsa 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 elingamita Hamlin, family Cyperaceae (first published in Trans. Roy. Soc. New Zealand 85: 393 (1958)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Carex divulsa, 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: Public domain, CC0 1.0, iNaturalist — original.
- Hardiness zone: USDA Zone 9b – 11b, 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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