Plant care
Teddy Bear Vinetemperature & humidity
Cyanotis kewensis
More about teddy bear vine
Ideal temperature for teddy bear vine
Teddy Bear Vine is comfortable in any room a person is comfortable in, roughly 13–30°C (55–86°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 13°C the damage starts — soft blackened patches, translucent leaves, sometimes overnight.
Cold tolerance & winter care
Teddy Bear Vine is frost-tender (USDA 10–12, RHS H1c). 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 teddy bear vine
Teddy Bear Vine sits happiest at around 40–60% relative humidity. Tolerates average indoor humidity well, making it an undemanding choice for most homes. Moderate humidity is preferred; avoid placing near humidifiers or misting the foliage, as the dense brown hair coat traps moisture and 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.
Teddy Bear Vine temperature & humidity — frequently asked questions
What temperature is best for teddy bear vine?
Teddy Bear Vine grows best between 13–30°C (55–86°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 teddy bear vine tolerate?
Teddy Bear Vine starts to suffer below roughly 13°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 teddy bear vine need?
Teddy Bear Vine prefers about 40–60% relative humidity. Tolerates average indoor humidity well, making it an undemanding choice for most homes. Moderate humidity is preferred; avoid placing near humidifiers or misting the foliage, as the dense brown hair coat traps moisture and promotes fungal rot.
How do I raise humidity for teddy bear vine?
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 teddy bear vine live outside?
Teddy Bear Vine is rated for USDA zone 10–12 and RHS hardiness H1c. Outside that range it must come indoors before the first frost — treat any outdoor stint as a summer holiday, not a permanent home.
More teddy bear vine care
In the UK? Keeping teddy bear vine warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full teddy bear vine care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.