Plant care
Somali Aerangistemperature & humidity
Aerangis somalensis
More about somali aerangis
Ideal temperature for somali aerangis
Somali Aerangis is comfortable in any room a person is comfortable in, roughly 15-30°C (59-86°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 15°C the damage starts — soft blackened patches, translucent leaves, sometimes overnight.
Cold tolerance & winter care
Somali Aerangis is frost-tender (USDA 11-12 (indoor-only in most homes), 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 somali aerangis
Somali Aerangis sits happiest at around 45-65% relative humidity. Tolerates lower humidity than many African orchids, reflecting its semi-arid origins. Still benefits from moderate ambient humidity; avoid waterlogged conditions around the roots. 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.
Somali Aerangis temperature & humidity — frequently asked questions
What temperature is best for somali aerangis?
Somali Aerangis grows best between 15-30°C (59-86°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 somali aerangis tolerate?
Somali Aerangis starts to suffer below roughly 15°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 somali aerangis need?
Somali Aerangis prefers about 45-65% relative humidity. Tolerates lower humidity than many African orchids, reflecting its semi-arid origins. Still benefits from moderate ambient humidity; avoid waterlogged conditions around the roots.
How do I raise humidity for somali aerangis?
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 somali aerangis live outside?
Somali Aerangis is rated for USDA zone 11-12 (indoor-only in most homes) 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 somali aerangis care
In the UK? Keeping somali aerangis warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full somali aerangis care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.