Growli

Overwintering guide

How to overwinter noble dendrobium (miniature form)

Verdict
Bring indoors
When
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
Hardiness
Noble Dendrobium (miniature form) 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 — noble dendrobium (miniature form) 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 noble dendrobium (miniature form) in winter

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and noble dendrobium (miniature form) rots from the base.

More noble dendrobium (miniature form) care

Overwintering noble dendrobium (miniature form) — FAQ

Does noble dendrobium (miniature form) need to come indoors for winter?

Noble Dendrobium (miniature form) is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Noble Dendrobium (miniature form) 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 noble dendrobium (miniature form) for winter?

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

How often should I water noble dendrobium (miniature form) in winter?

Cut watering right back — noble dendrobium (miniature form) uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.

What kills noble dendrobium (miniature form) over winter?

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and noble dendrobium (miniature form) rots from the base.