Overwintering guide
How to overwinter large-flowered stanhopea
Winter watering
Cut watering right back — large-flowered stanhopea 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 large-flowered stanhopea in winter
Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and large-flowered stanhopea rots from the base.
More large-flowered stanhopea care
Overwintering large-flowered stanhopea — FAQ
Does large-flowered stanhopea need to come indoors for winter?
Large-Flowered Stanhopea is hardy to roughly USDA zone 11 — winter lows around 4°C. That means it will not survive frost and needs to come inside. Large-Flowered Stanhopea 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 large-flowered stanhopea for winter?
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
How often should I water large-flowered stanhopea in winter?
Cut watering right back — large-flowered stanhopea uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.
What kills large-flowered stanhopea over winter?
Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and large-flowered stanhopea rots from the base.