Growli

Plant care

Dwarf Antimimatemperature & humidity

Antimima pumila

RHS H2USDA 9–11Pet-safe

More about dwarf antimima

Ideal temperature for dwarf antimima

Aim for 5–30°C (41–86°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 5°C the damage starts — soft blackened patches, translucent leaves, sometimes overnight.

Cold tolerance & winter care

Dwarf Antimima is frost-tender (USDA 9–11, RHS H2). 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 dwarf antimima

Dwarf Antimima sits happiest at around 30–50% relative humidity. Thrives in low to moderate ambient humidity typical of a well-ventilated home. Avoid humid greenhouses or bathrooms; excess moisture during summer dormancy promotes fungal rot. 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.

Dwarf Antimima temperature & humidity — frequently asked questions

What temperature is best for dwarf antimima?

Dwarf Antimima grows best between 5–30°C (41–86°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 dwarf antimima tolerate?

Dwarf Antimima starts to suffer below roughly 5°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 dwarf antimima need?

Dwarf Antimima prefers about 30–50% relative humidity. Thrives in low to moderate ambient humidity typical of a well-ventilated home. Avoid humid greenhouses or bathrooms; excess moisture during summer dormancy promotes fungal rot.

How do I raise humidity for dwarf antimima?

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 dwarf antimima live outside?

Dwarf Antimima is rated for USDA zone 9–11 and RHS hardiness H2. Outside that range it must come indoors before the first frost — treat any outdoor stint as a summer holiday, not a permanent home.

More dwarf antimima care

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