Growli

Overwintering guide

How to overwinter many-flowered catopsis

Verdict
Bring indoors
When
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
Hardiness
Many-Flowered Catopsis 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 — many-flowered catopsis 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 many-flowered catopsis in winter

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and many-flowered catopsis rots from the base.

More many-flowered catopsis care

Overwintering many-flowered catopsis — FAQ

Does many-flowered catopsis need to come indoors for winter?

Many-Flowered Catopsis is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Many-Flowered Catopsis 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 many-flowered catopsis for winter?

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

How often should I water many-flowered catopsis in winter?

Cut watering right back — many-flowered catopsis uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.

What kills many-flowered catopsis over winter?

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and many-flowered catopsis rots from the base.