Growli

Overwintering guide

How to overwinter dieffenbachia 'tropic snow'

Verdict
Bring indoors
When
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
Hardiness
Dieffenbachia 'Tropic Snow' 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 — dieffenbachia 'tropic snow' 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 dieffenbachia 'tropic snow' in winter

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and dieffenbachia 'tropic snow' rots from the base.

More dieffenbachia 'tropic snow' care

Overwintering dieffenbachia 'tropic snow' — FAQ

Does dieffenbachia 'tropic snow' need to come indoors for winter?

Dieffenbachia 'Tropic Snow' is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Dieffenbachia 'Tropic Snow' 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 dieffenbachia 'tropic snow' for winter?

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

How often should I water dieffenbachia 'tropic snow' in winter?

Cut watering right back — dieffenbachia 'tropic snow' uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.

What kills dieffenbachia 'tropic snow' over winter?

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and dieffenbachia 'tropic snow' rots from the base.