Arundo grass Plant Care
Saccharum arundinaceum Retz.
Updated · Sources · How we source care data
Tripidium arundinaceum, synonym Saccharum arundinaceum, commonly known as hardy sugar cane, is a grass native to tropical and subtropical Asia from India to Korea and New Guinea.
Every 3–5 days
Full sun
65–85°F
40–70%
At a glance
How do you care for Arundo grass?
Water Arundo grass every 3–5 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 65–85°F (18–29°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Arundo grass Native To?
What Is the Arundo grass?
Arundo grass (Saccharum arundinaceum) belongs to the Poaceae family within the Saccharum genus. Arundo grass is native to tropical and subtropical Asia from India to Korea and New Guinea. Arundo grass is also known as Reed sugarcane.
Arundo grass displays a tall, clumping grass growth habit, reaching up to 8 ft tall with a spread of approximately 2 ft. Arundo grass produces tall feathery plumes in shades of white, pink, or purple.
Leaf size: approximately 36 inches.
How Often Should You Water a Arundo grass?
Saccharum arundinaceum requires watering every 3–5 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 3–5 days
Let soil partially dry between waterings
What Light Does the Arundo grass Need?
Arundo grass thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Arundo grass Prefer?
Saccharum arundinaceum grows best at temperatures of 65–85°F. Arundo grass prefers humidity levels of 40–70%.
Temperature
65–85°F
Humidity
40–70%
What Soil Mix Works Best for a Arundo grass?
Rich, well-draining loamy soil with plenty of organic matter. Good drainage is essential for Arundo grass to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Arundo grass?
Feed Arundo grass 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 Arundo grass?
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 Arundo grass?
Arundo grass can be propagated through division of rhizomes. Similar propagation techniques also apply to narrowleaf cane plant care, which shares the same genus.
Is the Arundo grass Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Arundo grass, 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 Arundo grass?
Arundo grass is susceptible to aphids, grasshoppers, 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 Arundo grass Need?
Arundo grass grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Arundo grass is native to tropical and subtropical Asia from India to Korea and New Guinea. In cooler regions, grow Arundo grass as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Arundo grass 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 Saccharum genus — compare its care with other Saccharum species on PlantoScan.
Saccharum is part of the Poaceae plant family — browse all Poaceae genera and species.
Arundo grass thrives in bright light and direct sun — see other bright-light plants.
More Saccharum Species
Other Saccharum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Saccharum arundinaceum Retz., family Poaceae (first published in Observ. Bot. 4: 14 (1786)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Arundo grass, 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.
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