Plant care
Deparia acrostichoidestemperature & humidity
Deparia acrostichoides
More about deparia acrostichoides
Ideal temperature for deparia acrostichoides
Aim for 10-24°C (50-75°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 10°C growth pauses; cold beyond that pushes it into dormancy rather than killing it outright.
Cold tolerance & winter care
Deparia acrostichoides is comparatively hardy (USDA 3-8, RHS H6). Within that range it tolerates a cold dormant spell outdoors; outside it, grow it in a container you can move under cover or overwinter in a cool but frost-free spot. Hardiness assumes an established plant in well-drained soil — a wet, cold root zone kills far more plants than cold air alone.
Humidity for deparia acrostichoides
Deparia acrostichoides sits happiest at around 55-75% relative humidity. Appreciates the moist, sheltered air of shaded woodland. Reasonably forgiving outdoors, but dry conditions cause leaf-edge browning, so keep it in a humid, protected spot. 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.
Deparia acrostichoides temperature & humidity — frequently asked questions
What temperature is best for deparia acrostichoides?
Deparia acrostichoides grows best between 10-24°C (50-75°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 deparia acrostichoides tolerate?
Deparia acrostichoides starts to suffer below roughly 10°C. It tolerates a cold dormant period within USDA 3-8, but a wet cold root zone is more dangerous than cold air.
What humidity does deparia acrostichoides need?
Deparia acrostichoides prefers about 55-75% relative humidity. Appreciates the moist, sheltered air of shaded woodland. Reasonably forgiving outdoors, but dry conditions cause leaf-edge browning, so keep it in a humid, protected spot.
How do I raise humidity for deparia acrostichoides?
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 deparia acrostichoides live outside?
Deparia acrostichoides is rated for USDA zone 3-8 and RHS hardiness H6. Within that range it can stay outdoors; outside it, grow it in a moveable container and protect the roots from a wet, cold winter.
More deparia acrostichoides care
In the UK? Keeping deparia acrostichoides warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full deparia acrostichoides care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.