Cut back the ornamental potato vines from spring through fall, as needed, to contain the size or shape of the plant. Pruning will also increase the bushiness of the plant, as it encourages branching at the cut sites. Prune judiciously or not at all if you prefer longer, vine-like foliage. 6 апр. 2021 г.
Can you trim the top of potato plants?
You can trim the tops of your potato plants but only when the potato tubers are ready for harvest. If you trim the tops before this time, the potato plants won't have sufficient foliage to get enough nutrients by making their own food.
Can I cut back my sweet potato vines?
Sweet potato vines are grown as annual plants in most climates. They are only hardy to about 45 degrees F. Prune them back anytime their length becomes excessive. Also, cut off any damaged stems and ones that have become leggy with little foliage.
When should I prune a potato vine?
Pruning potato vine Prune both in in spring and summer if you need to prune several times. If once a year is enough, better in spring, then. Solanum potato vine can take heavy pruning without any issues. Hard pruning will actually lead it to produce more flowers.
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