Giant Timber Bamboo Plant Care
Bambusa oldhamii Munro
Bambusa oldhamii, known as giant timber bamboo or Oldham's bamboo, is a large species of bamboo. It is the most common and widely grown bamboo in the United States and has been introduced into cultivation around the world.
Every 7–14 days
Full sun to partial shade
50–90°F
40–70%
What Is the Giant Timber Bamboo?
Giant Timber Bamboo (Bambusa oldhamii) belongs to the Poaceae family within the Bambusa genus. Giant Timber Bamboo is also known as Oldham's Bamboo.
Giant Timber Bamboo displays a tall, clumping grass growth habit, reaching up to 25 inches tall with a spread of approximately 10 inches. Giant Timber Bamboo produces small inconspicuous flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Giant Timber Bamboo?
Bambusa oldhamii 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 Giant Timber Bamboo Need?
Giant Timber Bamboo thrives in full sun to partial shade light conditions. The optimal light range is 2000–5000 lux. Avoid placing Giant Timber Bamboo in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
2000–5000 lux
What Temperature and Humidity Does the Giant Timber Bamboo Prefer?
Bambusa oldhamii grows best at temperatures between 50°F and 90°F. Giant Timber Bamboo prefers humidity levels of 40–70%.
Temperature
50–90°F
Humidity
40–70%
What Soil Mix Works Best for a Giant Timber Bamboo?
Rich, loamy soil with good drainage. Good drainage is essential for Giant Timber Bamboo to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Giant Timber Bamboo?
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 Timber Bamboo?
Giant Timber Bamboo can be propagated through division, rhizome cuttings. Similar propagation techniques also apply to hedge bamboo plant care, which shares the same genus.
Fertilizing
Every 8 months
During the growing season
Is the Giant Timber Bamboo Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Giant Timber Bamboo?
Giant Timber Bamboo is susceptible to aphids, scale insects, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the Giant Timber Bamboo Need?
Giant Timber Bamboo grows outdoors in USDA Zone 12a. In cooler regions, grow Giant Timber Bamboo as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Giant Timber Bamboo 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 Bambusa genus — compare its care with other Bambusa species on PlantoScan.
Giant Timber Bamboo tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
More Bambusa Species
Other Bambusa species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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