Growli

Overwintering guide

How to overwinter loose-flowered monanthes

Verdict
Bring indoors
When
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
Hardiness
Loose-flowered Monanthes is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside.

Winter watering

Cut watering right back — loose-flowered monanthes uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.

The mistake that kills loose-flowered monanthes in winter

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and loose-flowered monanthes rots from the base.

More loose-flowered monanthes care

Overwintering loose-flowered monanthes — FAQ

Does loose-flowered monanthes need to come indoors for winter?

Loose-flowered Monanthes is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Loose-flowered Monanthes is frost-tender, so overwintering means bringing it inside and letting it rest rather than pushing it to grow. Move it indoors well before the first frost, give it the brightest spot you have (light levels indoors drop sharply in winter), and keep it away from both cold window glass and hot radiators — the swing between the two does more damage than the cold itself.

When should I move loose-flowered monanthes for winter?

Bring indoors when nights start dropping below about 10°C, ahead of the first frost.

How often should I water loose-flowered monanthes in winter?

Cut watering right back — loose-flowered monanthes uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.

What kills loose-flowered monanthes over winter?

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and loose-flowered monanthes rots from the base.