Growli

Plant care

Weeping Love Grasstemperature & humidity

Eragrostis curvula

RHS H4USDA 7–11Pet-safe

More about weeping love grass

Ideal temperature for weeping love grass

Weeping Love Grass is comfortable in any room a person is comfortable in, roughly −10°C to 42°C (14°F to 108°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

Weeping Love Grass is comparatively hardy (USDA 7–11, RHS H4). 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 weeping love grass

Weeping Love Grass sits happiest at around 20–60% relative humidity. Native to drier African grasslands and highly tolerant of low humidity. Performs well in arid and semi-arid climates. Does not thrive in persistently humid, wet conditions, which encourage fungal issues. 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.

Weeping Love Grass temperature & humidity — frequently asked questions

What temperature is best for weeping love grass?

Weeping Love Grass grows best between −10°C to 42°C (14°F to 108°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 weeping love grass tolerate?

Weeping Love Grass starts to suffer below roughly 10°C. It tolerates a cold dormant period within USDA 7–11, but a wet cold root zone is more dangerous than cold air.

What humidity does weeping love grass need?

Weeping Love Grass prefers about 20–60% relative humidity. Native to drier African grasslands and highly tolerant of low humidity. Performs well in arid and semi-arid climates. Does not thrive in persistently humid, wet conditions, which encourage fungal issues.

How do I raise humidity for weeping love grass?

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 weeping love grass live outside?

Weeping Love Grass is rated for USDA zone 7–11 and RHS hardiness H4. 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 weeping love grass care

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