Overwintering guide
How to overwinter canna 'pink sunburst'
Winter watering
Water rarely, and only in dry spells — winter wet is a bigger risk than winter cold. Make sure containers drain freely.
The mistake that kills canna 'pink sunburst' in winter
Leaving canna 'pink sunburst' in a pot standing in a saucer of water. Waterlogged compost freezes solid around the roots and kills plants that would have survived the cold perfectly well.
More canna 'pink sunburst' care
Overwintering canna 'pink sunburst' — FAQ
Does canna 'pink sunburst' need to come indoors for winter?
Canna 'Pink Sunburst' is hardy to roughly USDA zone 8 — winter lows around -12°C. That means it survives outside in mild areas, but wants shelter in a hard winter. Canna 'Pink Sunburst' can stay outside over winter in most areas, but appreciates some protection in a cold snap. Mulch generously over the root zone, move containers against a sheltered wall (pots freeze far harder than open ground), and have horticultural fleece ready for the worst nights. The roots are what you are protecting — top growth can be sacrificed and regrown.
When should I move canna 'pink sunburst' for winter?
Mulch and move pots into shelter in late autumn, before the first hard frosts.
How often should I water canna 'pink sunburst' in winter?
Water rarely, and only in dry spells — winter wet is a bigger risk than winter cold. Make sure containers drain freely.
What kills canna 'pink sunburst' over winter?
Leaving canna 'pink sunburst' in a pot standing in a saucer of water. Waterlogged compost freezes solid around the roots and kills plants that would have survived the cold perfectly well.