Plant care
Hedge Bambootemperature & humidity
Bambusa multiplex
More about hedge bamboo
Ideal temperature for hedge bamboo
Hedge Bamboo is comfortable in any room a person is comfortable in, roughly -5 to 38°C (23 to 100°F). The mistakes are micro-climates: a north-facing window on a frosty night, a south-facing windowsill in a summer heatwave, the standing draught between an opened kitchen door and the radiator behind it. Read the room around the plant, not the thermostat. Below roughly -5°C growth pauses; cold beyond that pushes it into dormancy rather than killing it outright.
Cold tolerance & winter care
Hedge Bamboo is comparatively hardy (USDA 8a-12, RHS H3). Within that range it tolerates a cold dormant spell outdoors; outside it, grow it in a container you can move under cover or overwinter in a cool but frost-free spot. Hardiness assumes an established plant in well-drained soil — a wet, cold root zone kills far more plants than cold air alone.
Humidity for hedge bamboo
Hedge Bamboo sits happiest at around 50–80% relative humidity. Adapts well to moderate humidity but prefers the humid conditions of its subtropical origin. Indoors, mist foliage or run a humidifier if relative humidity drops below 40%. Dry air accelerates leaf tip browning. The usual low-humidity tell is crisp brown leaf tips and edges while the soil moisture is fine — a sign the air, not the watering, is the problem. If you need to raise it, the reliable methods are grouping plants together, standing the pot on a tray of damp pebbles (the pot above the waterline, never in it), or running a small humidifier in winter when indoor heating dries the air most. Misting is the least effective — it raises humidity for minutes, not hours.
Hedge Bamboo temperature & humidity — frequently asked questions
What temperature is best for hedge bamboo?
Hedge Bamboo grows best between -5 to 38°C (23 to 100°F). Keep it out of cold draughts, off freezing windowsills in winter, and away from the hot dry air directly above radiators — the extremes matter far more than the average room temperature.
How cold can hedge bamboo tolerate?
Hedge Bamboo starts to suffer below roughly -5°C. It tolerates a cold dormant period within USDA 8a-12, but a wet cold root zone is more dangerous than cold air.
What humidity does hedge bamboo need?
Hedge Bamboo prefers about 50–80% relative humidity. Adapts well to moderate humidity but prefers the humid conditions of its subtropical origin. Indoors, mist foliage or run a humidifier if relative humidity drops below 40%. Dry air accelerates leaf tip browning.
How do I raise humidity for hedge bamboo?
Group it with other plants, stand the pot on a tray of damp pebbles (kept above the waterline), or run a small humidifier in winter. Misting only helps for a few minutes, so it is the weakest option for a plant that genuinely needs more humidity.
Can hedge bamboo live outside?
Hedge Bamboo is rated for USDA zone 8a-12 and RHS hardiness H3. Within that range it can stay outdoors; outside it, grow it in a moveable container and protect the roots from a wet, cold winter.
More hedge bamboo care
In the UK? Keeping hedge bamboo warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full hedge bamboo care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.