Giant Cane Plant Care
Arundinaria gigantea subsp. tecta (Walter) McClure
Updated · Sources · How we source care data
Every 3–7 days
Full sun to part shade
50–85°F
40–70%
At a glance
How do you care for Giant Cane?
Water Giant Cane every 3–7 days, letting the top layer of soil dry out between waterings, and give it full sun to part shade. It prefers temperatures of 50–85°F (10–29°C) and 40–70% humidity. Fertilize it every 8 months during the growing season.
What Is the Giant Cane?
Giant Cane (Arundinaria gigantea subsp. tecta) belongs to the Poaceae family within the Arundinaria genus. Giant Cane is also known as Southern Cane, Switch Cane.
Giant Cane displays a clumping, spreading grass growth habit, reaching up to 6 ft tall with a spread of approximately 3 ft. Giant Cane produces small inconspicuous flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Giant Cane?
Arundinaria gigantea subsp. tecta 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 Giant Cane Need?
Giant Cane thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Giant Cane Prefer?
Arundinaria gigantea subsp. tecta grows best at temperatures of 50–85°F. Giant Cane prefers humidity levels of 40–70%.
Temperature
50–85°F
Humidity
40–70%
What Soil Mix Works Best for a Giant Cane?
Rich, moist soil with good drainage. Good drainage is essential for Giant Cane to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Giant Cane?
Feed Giant Cane 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 Giant Cane?
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 Giant Cane?
Giant Cane can be propagated through division, rhizome cuttings. Similar propagation techniques also apply to appalachian cane plant care, which shares the same genus.
Is the Giant Cane Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Giant Cane, 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 Giant Cane?
Giant Cane 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 Giant Cane Need?
Giant Cane grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Giant Cane as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Giant Cane 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 Arundinaria genus — compare its care with other Arundinaria species on PlantoScan.
Arundinaria is part of the Poaceae plant family — browse all Poaceae genera and species.
Giant Cane 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: Arundinaria gigantea subsp. tecta (Walter) McClure, family Poaceae (first published in Smithsonian Contr. Bot. 9: 26 (1973)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Giant Cane, 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 12a, 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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