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Overwintering guide

How to overwinter microsorum pteropus 'needle leaf'

Verdict
Bring indoors
When
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
Hardiness
Microsorum pteropus 'Needle Leaf' is hardy to roughly USDA zone 18. That means it will not survive frost and needs to come inside.

Winter watering

Cut watering right back — microsorum pteropus 'needle leaf' 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 microsorum pteropus 'needle leaf' in winter

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and microsorum pteropus 'needle leaf' rots from the base.

More microsorum pteropus 'needle leaf' care

Overwintering microsorum pteropus 'needle leaf' — FAQ

Does microsorum pteropus 'needle leaf' need to come indoors for winter?

Microsorum pteropus 'Needle Leaf' is hardy to roughly USDA zone 18. That means it will not survive frost and needs to come inside. Microsorum pteropus 'Needle Leaf' 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 microsorum pteropus 'needle leaf' for winter?

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

How often should I water microsorum pteropus 'needle leaf' in winter?

Cut watering right back — microsorum pteropus 'needle leaf' uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.

What kills microsorum pteropus 'needle leaf' over winter?

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and microsorum pteropus 'needle leaf' rots from the base.