Plant care
Cleopatra flame violettemperature & humidity
Episcia 'Cleopatra'
More about cleopatra flame violet
Ideal temperature for cleopatra flame violet
Aim for 20–28 °C (68–82 °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 20°C the damage starts — soft blackened patches, translucent leaves, sometimes overnight.
Cold tolerance & winter care
Cleopatra flame violet is frost-tender (USDA 11–12, RHS H1a). 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 cleopatra flame violet
Cleopatra flame violet sits happiest at around 70–85% relative humidity. 'Cleopatra' requires very high humidity to keep its variegated leaf margins intact — they brown rapidly in dry air. A terrarium or Wardian case is the easiest solution; outdoors of that, a dedicated humidifier alongside a pebble tray is needed. Misting directly onto the leaves causes spotting. 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.
Cleopatra flame violet temperature & humidity — frequently asked questions
What temperature is best for cleopatra flame violet?
Cleopatra flame violet grows best between 20–28 °C (68–82 °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 cleopatra flame violet tolerate?
Cleopatra flame violet starts to suffer below roughly 20°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 cleopatra flame violet need?
Cleopatra flame violet prefers about 70–85% relative humidity. 'Cleopatra' requires very high humidity to keep its variegated leaf margins intact — they brown rapidly in dry air. A terrarium or Wardian case is the easiest solution; outdoors of that, a dedicated humidifier alongside a pebble tray is needed. Misting directly onto the leaves causes spotting.
How do I raise humidity for cleopatra flame violet?
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 cleopatra flame violet live outside?
Cleopatra flame violet is rated for USDA zone 11–12 and RHS hardiness H1a. Outside that range it must come indoors before the first frost — treat any outdoor stint as a summer holiday, not a permanent home.
More cleopatra flame violet care
In the UK? Keeping cleopatra flame violet warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full cleopatra flame violet care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.