Trellis cucumbers so they can climb. Start pruning when vines are 1 to 2 feet long and starting to produce suckers.Thin suckers and leaves as needed throughout the growing season to provide good ...

Prune all the vines down to about a foot above soil level. Clematis Care Tips As with all plants, when living leaves, branches, and stems are removed from the plant, they lose nutrients.

To limit the number of vines, remove suckers when they reach 1 to 2 inches long. Prune leaves throughout the season. Cucumbers grow on vines that produce suckers, leaves and tendrils.