Growli

Plant care

Chilean Wine Palmtemperature & humidity

Jubaea chilensis

RHS H4USDA 8b-11Mildly toxic to pets

More about chilean wine palm

Ideal temperature for chilean wine palm

Aim for 10-28°C (50-82°F) on the thermostat and you've handled the easy part. The hard part is the half-metre around the plant: window glass that drops to near-freezing on a January night, a radiator pumping out hot dry air, a draught from an opened front door. Move the plant 30 cm and you've usually fixed the problem. Below roughly 10°C growth pauses; cold beyond that pushes it into dormancy rather than killing it outright.

Cold tolerance & winter care

Chilean Wine Palm is comparatively hardy (USDA 8b-11 (hardy outdoors in mild UK/US coastal areas; tolerates light frost), RHS H4). 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 chilean wine palm

Chilean Wine Palm sits happiest at around 40-60% relative humidity. Adapted to a dry-summer Mediterranean climate, so it is comfortable in moderate to low humidity and dislikes constantly humid, stagnant air. Ordinary outdoor or indoor humidity suits it well. 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.

Chilean Wine Palm temperature & humidity — frequently asked questions

What temperature is best for chilean wine palm?

Chilean Wine Palm grows best between 10-28°C (50-82°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 chilean wine palm tolerate?

Chilean Wine Palm starts to suffer below roughly 10°C. It tolerates a cold dormant period within USDA 8b-11 (hardy outdoors in mild UK/US coastal areas; tolerates light frost), but a wet cold root zone is more dangerous than cold air.

What humidity does chilean wine palm need?

Chilean Wine Palm prefers about 40-60% relative humidity. Adapted to a dry-summer Mediterranean climate, so it is comfortable in moderate to low humidity and dislikes constantly humid, stagnant air. Ordinary outdoor or indoor humidity suits it well.

How do I raise humidity for chilean wine palm?

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 chilean wine palm live outside?

Chilean Wine Palm is rated for USDA zone 8b-11 (hardy outdoors in mild UK/US coastal areas; tolerates light frost) and RHS hardiness H4. 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 chilean wine palm care

In the UK? Keeping chilean wine palm warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full chilean wine palm care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.