Growli

Plant care

Wild Star Appletemperature & humidity

Pouteria obovata

RHS H1aUSDA 10b–12Mildly toxic to pets

More about wild star apple

Ideal temperature for wild star apple

Wild Star Apple is comfortable in any room a person is comfortable in, roughly 15–35 °C (59–95 °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 15°C the damage starts — soft blackened patches, translucent leaves, sometimes overnight.

Cold tolerance & winter care

Wild Star Apple is frost-tender (USDA 10b–12, RHS H1a). It cannot survive a frost, so in most of the US and UK it lives indoors year-round or summers outside and comes back in well before the first autumn frost — once nights drop toward 10-12°C is the cue, not the first frost warning. Acclimate it over a week when moving between indoors and out so the leaves do not shock.

Humidity for wild star apple

Wild Star Apple sits happiest at around 40–80% RH relative humidity. Adapted to humid tropical and subtropical coastal environments. Tolerates ambient outdoor humidity across its wide native range. In container culture, avoid excessively dry indoor air; misting is unnecessary for established specimens. 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.

Wild Star Apple temperature & humidity — frequently asked questions

What temperature is best for wild star apple?

Wild Star Apple grows best between 15–35 °C (59–95 °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 wild star apple tolerate?

Wild Star Apple starts to suffer below roughly 15°C. It is frost-tender and will be damaged or killed by a frost, so bring it indoors once nights fall toward 10-12°C.

What humidity does wild star apple need?

Wild Star Apple prefers about 40–80% RH relative humidity. Adapted to humid tropical and subtropical coastal environments. Tolerates ambient outdoor humidity across its wide native range. In container culture, avoid excessively dry indoor air; misting is unnecessary for established specimens.

How do I raise humidity for wild star apple?

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 wild star apple live outside?

Wild Star Apple is rated for USDA zone 10b–12 and RHS hardiness H1a. Outside that range it must come indoors before the first frost — treat any outdoor stint as a summer holiday, not a permanent home.

More wild star apple care

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