Overwintering guide
How to overwinter okinawan sweet potato
Winter watering
If you do keep it going indoors, water sparingly — just enough that the compost never dries out completely — and do not feed until growth restarts in spring.
The mistake that kills okinawan sweet potato in winter
Leaving okinawan sweet potato outside over winter expecting it back in spring. As an annual it will not return — seed or cuttings are the only way to carry it forward.
More okinawan sweet potato care
- Overwintering sweet potato — the species this cultivar belongs to
- Full okinawan sweet potato care guide
- Okinawan Sweet Potato temperature range
- How often to water okinawan sweet potato
- How to prune okinawan sweet potato
- Common okinawan sweet potato problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering okinawan sweet potato — FAQ
Does okinawan sweet potato need to come indoors for winter?
Okinawan Sweet Potato is grown as an annual — it is frost-tender and naturally finishes at the end of the season, whatever your zone. In most climates okinawan sweet potato is grown as an annual, so there is usually nothing to overwinter — the plant completes its life cycle and dies back with the first frosts. If you want to carry it over, lift it before the first frost and grow it on in the brightest window you have, or take cuttings; otherwise collect seed and start fresh in spring, which is what most growers do.
When should I move okinawan sweet potato for winter?
Lift or take cuttings before the first frost — or let it finish and save seed.
How often should I water okinawan sweet potato in winter?
If you do keep it going indoors, water sparingly — just enough that the compost never dries out completely — and do not feed until growth restarts in spring.
What kills okinawan sweet potato over winter?
Leaving okinawan sweet potato outside over winter expecting it back in spring. As an annual it will not return — seed or cuttings are the only way to carry it forward.