Growli

Overwintering guide

How to overwinter single-flower lipstick plant

Verdict
Bring indoors
When
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
Hardiness
Single-flower Lipstick Plant 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 — single-flower lipstick plant 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 single-flower lipstick plant in winter

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

More single-flower lipstick plant care

Overwintering single-flower lipstick plant — FAQ

Does single-flower lipstick plant need to come indoors for winter?

Single-flower Lipstick Plant is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Single-flower Lipstick Plant 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 single-flower lipstick plant for winter?

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

How often should I water single-flower lipstick plant in winter?

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

What kills single-flower lipstick plant over winter?

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