Plant care
Forest Elephant's Foottemperature & humidity
Dioscorea sylvatica
More about forest elephant's foot
Ideal temperature for forest elephant's foot
Forest Elephant's Foot is comfortable in any room a person is comfortable in, roughly 10–28°C (50–82°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 10°C the damage starts — soft blackened patches, translucent leaves, sometimes overnight.
Cold tolerance & winter care
Forest Elephant's Foot is frost-tender (USDA 10-12, 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 forest elephant's foot
Forest Elephant's Foot sits happiest at around 30–50% relative humidity. Tolerates typical indoor humidity levels well. No misting or humidifying required. Good air circulation around the vines helps prevent fungal issues during the growing season. 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.
Forest Elephant's Foot temperature & humidity — frequently asked questions
What temperature is best for forest elephant's foot?
Forest Elephant's Foot grows best between 10–28°C (50–82°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 forest elephant's foot tolerate?
Forest Elephant's Foot 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 forest elephant's foot need?
Forest Elephant's Foot prefers about 30–50% relative humidity. Tolerates typical indoor humidity levels well. No misting or humidifying required. Good air circulation around the vines helps prevent fungal issues during the growing season.
How do I raise humidity for forest elephant's foot?
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 forest elephant's foot live outside?
Forest Elephant's Foot is rated for USDA zone 10-12 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 forest elephant's foot care
In the UK? Keeping forest elephant's foot warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full forest elephant's foot care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.