Plant care
Staticetemperature & humidity
Limonium sinuatum
More about statice
Ideal temperature for statice
Statice is comfortable in any room a person is comfortable in, roughly 10°C to 30°C (growing season); frost-tender below 0°C (50°F to 86°F (growing season); frost-tender below 32°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 growth pauses; cold beyond that pushes it into dormancy rather than killing it outright.
Cold tolerance & winter care
Statice is comparatively hardy (USDA 8-11 (grown as annual in zones 3-7), RHS H3). 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 statice
Statice sits happiest at around Low to moderate relative humidity. Prefers dry, airy conditions; high humidity combined with poor drainage can promote root and crown rots, particularly after transplanting. 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.
Statice temperature & humidity — frequently asked questions
What temperature is best for statice?
Statice grows best between 10°C to 30°C (growing season); frost-tender below 0°C (50°F to 86°F (growing season); frost-tender below 32°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 statice tolerate?
Statice starts to suffer below roughly 10°C. It tolerates a cold dormant period within USDA 8-11 (grown as annual in zones 3-7), but a wet cold root zone is more dangerous than cold air.
What humidity does statice need?
Statice prefers about Low to moderate relative humidity. Prefers dry, airy conditions; high humidity combined with poor drainage can promote root and crown rots, particularly after transplanting.
How do I raise humidity for statice?
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 statice live outside?
Statice is rated for USDA zone 8-11 (grown as annual in zones 3-7) and RHS hardiness H3. 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 statice care
In the UK? Keeping statice warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full statice care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.