Growli

Overwintering guide

How to overwinter syngonium neon robusta (pink arrowhead)

Verdict
Bring indoors
When
Bring indoors when nights start dropping below about 10°C, ahead of the first frost.
Hardiness
Syngonium Neon Robusta (Pink Arrowhead) 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 — syngonium neon robusta (pink arrowhead) 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 syngonium neon robusta (pink arrowhead) in winter

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and syngonium neon robusta (pink arrowhead) rots from the base.

More syngonium neon robusta (pink arrowhead) care

Overwintering syngonium neon robusta (pink arrowhead) — FAQ

Does syngonium neon robusta (pink arrowhead) need to come indoors for winter?

Syngonium Neon Robusta (Pink Arrowhead) is hardy to roughly USDA zone 10 — winter lows around -1°C. That means it will not survive frost and needs to come inside. Syngonium Neon Robusta (Pink Arrowhead) 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 syngonium neon robusta (pink arrowhead) for winter?

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

How often should I water syngonium neon robusta (pink arrowhead) in winter?

Cut watering right back — syngonium neon robusta (pink arrowhead) uses far less while growth slows, and cold, wet compost is the usual cause of winter root rot. Stop feeding until spring.

What kills syngonium neon robusta (pink arrowhead) over winter?

Watering on the same schedule as summer. In winter that keeps the roots sodden while the plant is barely drinking, and syngonium neon robusta (pink arrowhead) rots from the base.