Growli

Plant care

Fly-catching Restrepiatemperature & humidity

Restrepia muscifera

RHS H1bUSDA 10b–11Pet-safe

More about fly-catching restrepia

Ideal temperature for fly-catching restrepia

Aim for 10–22°C (night minimum 10°C preferred) (50–72°F (night minimum 50°F preferred)) 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 the damage starts — soft blackened patches, translucent leaves, sometimes overnight.

Cold tolerance & winter care

Fly-catching Restrepia is frost-tender (USDA 10b–11 (container/indoors only), RHS H1b). 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 fly-catching restrepia

Fly-catching Restrepia sits happiest at around 60–85% relative humidity. Requires moderately high humidity. More tolerant than Dracula — a humid windowsill with a pebble tray or small humidifier is usually sufficient. Good airflow prevents fungal issues at higher humidity levels. 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.

Fly-catching Restrepia temperature & humidity — frequently asked questions

What temperature is best for fly-catching restrepia?

Fly-catching Restrepia grows best between 10–22°C (night minimum 10°C preferred) (50–72°F (night minimum 50°F preferred)). 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 fly-catching restrepia tolerate?

Fly-catching Restrepia starts to suffer below roughly 10°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 fly-catching restrepia need?

Fly-catching Restrepia prefers about 60–85% relative humidity. Requires moderately high humidity. More tolerant than Dracula — a humid windowsill with a pebble tray or small humidifier is usually sufficient. Good airflow prevents fungal issues at higher humidity levels.

How do I raise humidity for fly-catching restrepia?

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 fly-catching restrepia live outside?

Fly-catching Restrepia is rated for USDA zone 10b–11 (container/indoors only) and RHS hardiness H1b. Outside that range it must come indoors before the first frost — treat any outdoor stint as a summer holiday, not a permanent home.

More fly-catching restrepia care

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