Overwintering guide
How to overwinter fire star orchid
Winter watering
Cut watering right back — fire star orchid 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 fire star orchid in winter
Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and fire star orchid rots from the base.
More fire star orchid care
Overwintering fire star orchid — FAQ
Does fire star orchid need to come indoors for winter?
Fire Star Orchid is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it will not survive frost and needs to come inside. Fire Star Orchid 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 fire star orchid for winter?
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
How often should I water fire star orchid in winter?
Cut watering right back — fire star orchid uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.
What kills fire star orchid over winter?
Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and fire star orchid rots from the base.