Plant care
Britten's Tiger Jawstemperature & humidity
Faucaria britteniae
More about britten's tiger jaws
Ideal temperature for britten's tiger jaws
Aim for 7–30°C (45–86°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 7°C the damage starts — soft blackened patches, translucent leaves, sometimes overnight.
Cold tolerance & winter care
Britten's Tiger Jaws is frost-tender (USDA 9–11 (indoor-only in cool climates), 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 britten's tiger jaws
Britten's Tiger Jaws sits happiest at around 20–40% relative humidity. Tolerates normal indoor humidity well. No misting required; avoid placing near steam sources. 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.
Britten's Tiger Jaws temperature & humidity — frequently asked questions
What temperature is best for britten's tiger jaws?
Britten's Tiger Jaws grows best between 7–30°C (45–86°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 britten's tiger jaws tolerate?
Britten's Tiger Jaws starts to suffer below roughly 7°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 britten's tiger jaws need?
Britten's Tiger Jaws prefers about 20–40% relative humidity. Tolerates normal indoor humidity well. No misting required; avoid placing near steam sources.
How do I raise humidity for britten's tiger jaws?
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 britten's tiger jaws live outside?
Britten's Tiger Jaws is rated for USDA zone 9–11 (indoor-only in cool climates) 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 britten's tiger jaws care
In the UK? Keeping britten's tiger jaws warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full britten's tiger jaws care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.