Wild Rice Plant Care
Zizania aquatica L.
Updated · Sources · How we source care data
Wild rice, also called manoomin, mnomen, psíŋ, Canada rice, Indian rice, or water oats, is any of four species of grasses that form the genus Zizania, and the grain that can be harvested from them. The grain was historically and is still gathered and eaten in North America and, to a lesser extent, China, where the plant's stem is used as a vegetable.
Every 2–4 days
Full sun
70–90°F
60–80%
At a glance
How do you care for Wild Rice?
Water Wild Rice every 2–4 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 70–90°F (21–32°C) and 60–80% humidity. Fertilize it every 6 months during the growing season.
What Is the Wild Rice?
Wild Rice (Zizania aquatica) belongs to the Poaceae family within the Zizania genus. Wild Rice is also known as Northern Wild Rice, Indian Rice.
Wild Rice displays a tall, grassy growth habit, reaching up to 6 ft tall with a spread of approximately 2 ft. Wild Rice produces inconspicuous flowers in large, open panicles.
Leaf size: approximately 12 inches.
How Often Should You Water a Wild Rice?
Zizania aquatica requires watering every 2–4 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 2–4 days
Let soil partially dry between waterings
What Light Does the Wild Rice Need?
Wild Rice thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Wild Rice Prefer?
Zizania aquatica grows best at temperatures of 70–90°F. Wild Rice prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
70–90°F
Humidity
60–80%
What Soil Mix Works Best for a Wild Rice?
Rich, fertile, moist soil with good drainage. Good drainage is essential for Wild Rice to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Wild Rice?
Feed Wild Rice every 6 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 6 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 Wild Rice?
Does not require frequent repotting. 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 Wild Rice?
Wild Rice can be propagated through seeds. Similar propagation techniques also apply to wild rice plant care, which shares the same genus.
Is the Wild Rice Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Wild Rice, 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 Wild Rice?
Wild Rice is susceptible to rice water weevil, rice stink bug, rice leaf miner. 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 Wild Rice Need?
Wild Rice grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. In cooler regions, grow Wild Rice as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Wild Rice 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 Zizania genus — compare its care with other Zizania species on PlantoScan.
Zizania is part of the Poaceae plant family — browse all Poaceae genera and species.
Wild Rice 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: Zizania aquatica L., family Poaceae (first published in Sp. Pl. : 991 (1753)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Wild Rice, 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 13b, 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.
