Should the vines be cut down in the fall?
Purple Bean Hyacinths
Certified GKH Gardening Expert
This plant is only winter-hardy in gardening zones 10 and warmer. In these regions, the vines can be pruned back in spring but should be left alone in fall. In colder regions, the plant grows as an annual, so you can cut it back whenever you are no longer enjoying the foliage.