Rehia nervata Plant Care
Rehia nervata (Swallen) Fijten
Updated · Sources · How we source care data
Rehia is a genus of plants in the grass family. The only known species is Rehia nervata, native to Brazil and to the Guianas.
Every 7–14 days
Full sun to partial shade
60–85°F
40–70%
At a glance
How do you care for Rehia nervata?
Water Rehia nervata every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–85°F (16–29°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.
Where Is the Rehia nervata Native To?
What Is the Rehia nervata?
Rehia nervata (Rehia nervata) belongs to the Poaceae family within the Rehia genus. Rehia nervata is native to Brazil and to the Guianas.
Rehia nervata displays a tall, spreading grass growth habit, reaching up to 6 ft tall with a spread of approximately 3 ft. Rehia nervata produces small inconspicuous flowers on tall spikes.
Leaf size: approximately 12 inches.
How Often Should You Water a Rehia nervata?
Rehia nervata 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 Rehia nervata Need?
Rehia nervata thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Rehia nervata Prefer?
Rehia nervata grows best at temperatures of 60–85°F. Rehia nervata prefers humidity levels of 40–70%.
Temperature
60–85°F
Humidity
40–70%
What Soil Mix Works Best for a Rehia nervata?
Well-draining sandy loam with high organic content. Good drainage is essential for Rehia nervata to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Rehia nervata?
Feed Rehia nervata every 8 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 8 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 Rehia nervata?
Divide and repot every 2-3 years in early 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 Rehia nervata?
Rehia nervata can be propagated through division, rhizome cuttings.
Is the Rehia nervata Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Rehia nervata, 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 Rehia nervata?
Rehia nervata is susceptible to grasshoppers, aphids, cutworms. 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 Rehia nervata Need?
Rehia nervata grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Rehia nervata is native to Brazil and to the Guianas. In cooler regions, grow Rehia nervata as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Rehia nervata 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 Rehia genus — compare its care with other Rehia species on PlantoScan.
Rehia is part of the Poaceae plant family — browse all Poaceae genera and species.
Rehia nervata thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Rehia nervata (Swallen) Fijten, family Poaceae (first published in Blumea 22: 416 (1975)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Rehia nervata, 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.
- Hardiness zone: USDA Zone 13a, calculated from the plant's minimum temperature.
- 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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