Overwintering guide
How to overwinter sea purslane sun rose
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 sea purslane sun rose in winter
Leaving sea purslane sun rose 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 sea purslane sun rose care
Overwintering sea purslane sun rose — FAQ
Does sea purslane sun rose need to come indoors for winter?
Sea Purslane Sun Rose 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. Sea Purslane Sun Rose 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 sea purslane sun rose for winter?
Mulch and move pots into shelter in late autumn, before the first hard frosts.
How often should I water sea purslane sun rose 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 sea purslane sun rose over winter?
Leaving sea purslane sun rose 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.