Pruning is a tricky, time-consuming activity that can backfire if done wrong. Our lineup has 24 plants that thrive and ...

Varied plants with colorful flowers blooming in a garden with white chair - Darrell Gulin/Getty Images ...

The most common lilac is Syringa vulgaris, or tree lilac. Native to east Asia and south-east Europe, it was much loved by the Edwardians and was widely grown in suburban gardens before going out of ...