Growli

Overwintering guide

How to overwinter masdevallia angel frost

Verdict
Bring indoors
When
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
Hardiness
Masdevallia Angel Frost 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 — masdevallia angel frost 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 masdevallia angel frost in winter

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and masdevallia angel frost rots from the base.

More masdevallia angel frost care

Overwintering masdevallia angel frost — FAQ

Does masdevallia angel frost need to come indoors for winter?

Masdevallia Angel Frost is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Masdevallia Angel Frost 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 masdevallia angel frost for winter?

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

How often should I water masdevallia angel frost in winter?

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

What kills masdevallia angel frost over winter?

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and masdevallia angel frost rots from the base.