Overwintering guide
How to overwinter calathea majestica sanderiana
Winter watering
Cut watering right back — calathea majestica sanderiana 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 calathea majestica sanderiana in winter
Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and calathea majestica sanderiana rots from the base.
More calathea majestica sanderiana care
- Overwintering goeppertia majestica — the species this cultivar belongs to
- Full calathea majestica sanderiana care guide
- Calathea Majestica Sanderiana temperature range
- How often to water calathea majestica sanderiana
- How to prune calathea majestica sanderiana
- Common calathea majestica sanderiana problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering calathea majestica sanderiana — FAQ
Does calathea majestica sanderiana need to come indoors for winter?
Calathea Majestica Sanderiana is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Calathea Majestica Sanderiana 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 calathea majestica sanderiana for winter?
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
How often should I water calathea majestica sanderiana in winter?
Cut watering right back — calathea majestica sanderiana uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.
What kills calathea majestica sanderiana over winter?
Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and calathea majestica sanderiana rots from the base.