Pruning grape vines is a midwinter job that keeps plants shapely, healthy and fruiting well. Climate change means that grape vines, once the preserve of large conservatories and warmer hemispheres, ...

Q: I am trying to revive an old grapevine that has been neglected. It produces plenty of grapes but of poor quality. It has been untrimmed and unsupported for years. The trunk is rotted halfway ...