Growli

Overwintering guide

How to overwinter philodendron gloriosum dark form

Verdict
Bring indoors
When
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
Hardiness
Philodendron Gloriosum Dark Form 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 — philodendron gloriosum dark form 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 philodendron gloriosum dark form in winter

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and philodendron gloriosum dark form rots from the base.

More philodendron gloriosum dark form care

Overwintering philodendron gloriosum dark form — FAQ

Does philodendron gloriosum dark form need to come indoors for winter?

Philodendron Gloriosum Dark Form is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Philodendron Gloriosum Dark Form 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 philodendron gloriosum dark form for winter?

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

How often should I water philodendron gloriosum dark form in winter?

Cut watering right back — philodendron gloriosum dark form uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.

What kills philodendron gloriosum dark form over winter?

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and philodendron gloriosum dark form rots from the base.