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Plant care

Quince 'Leskovac'temperature & humidity

Cydonia oblonga 'Leskovac'

RHS H5USDA 5-9Mildly toxic to pets

More about quince 'leskovac'

Ideal temperature for quince 'leskovac'

Aim for -20 to 32°C (-4 to 90°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 growth pauses; cold beyond that pushes it into dormancy rather than killing it outright.

Cold tolerance & winter care

Quince 'Leskovac' is comparatively hardy (USDA 5-9, RHS H5). 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 quince 'leskovac'

Quince 'Leskovac' sits happiest at around 40-75% relative humidity. A hardy outdoor tree suited to cool, moist temperate climates; ambient humidity is not a concern, though humid summers raise leaf-blight pressure. 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.

Quince 'Leskovac' temperature & humidity — frequently asked questions

What temperature is best for quince 'leskovac'?

Quince 'Leskovac' grows best between -20 to 32°C (-4 to 90°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 quince 'leskovac' tolerate?

Quince 'Leskovac' starts to suffer below roughly -20°C. It tolerates a cold dormant period within USDA 5-9, but a wet cold root zone is more dangerous than cold air.

What humidity does quince 'leskovac' need?

Quince 'Leskovac' prefers about 40-75% relative humidity. A hardy outdoor tree suited to cool, moist temperate climates; ambient humidity is not a concern, though humid summers raise leaf-blight pressure.

How do I raise humidity for quince 'leskovac'?

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 quince 'leskovac' live outside?

Quince 'Leskovac' is rated for USDA zone 5-9 and RHS hardiness H5. 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 quince 'leskovac' care

In the UK? Keeping quince 'leskovac' warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full quince 'leskovac' care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.