Overwintering guide
How to overwinter cuban cigar calathea
Winter watering
Cut watering right back — cuban cigar calathea 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 cuban cigar calathea in winter
Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and cuban cigar calathea rots from the base.
More cuban cigar calathea care
Overwintering cuban cigar calathea — FAQ
Does cuban cigar calathea need to come indoors for winter?
Cuban Cigar Calathea is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Cuban Cigar Calathea 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 cuban cigar calathea for winter?
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
How often should I water cuban cigar calathea in winter?
Cut watering right back — cuban cigar calathea uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.
What kills cuban cigar calathea over winter?
Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and cuban cigar calathea rots from the base.