Q: We have a large tree-form lilac that needs to be trimmed back quite significantly. I can’t trim very far before I cut off a lot of leaves. What’s the best way to do this? Should I be concerned that ...

Many plants benefit from some type of pruning, whether it's a conservative reshaping or a harder cut to rejuvenate. One plant that benefits greatly from pruning is the lilac shrub. Over time, lilacs ...

CORVALLIS — The lush fragrance of lilacs defines late spring. These beauties are as durable as they are lovely. They are cold hardy, city-tough and not picky about soil. They make vigorous tall ...

The Japanese lilac (Syringa reticulata) is a tree-form lilac known for its decorative white flower clusters, which bloom in early summer on its upright, rounded shape. As a mid-size, deciduous member ...

December is midwinter, and can be a risky time for pruning. Any pruning of trees and shrubs has to be done at the right time, if at all, during the month. But there are some plants you should never ...

InForum gardening columnist Don Kinzler answers why a kohlrabi has begun growing bulges, the best time to prune lilacs and where to get soil tested. A reader asks gardening columnist Don Kinzler why ...

Discover how to grow lilac, Syringa, and you can enjoy clusters of fragrant blooms in mauve, pink, purple, or white in the springtime. Meet their simple needs and lilacs are easy to care for, ...