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 ...

Discover a selection of 7 trees to prune in February, including both edible and ornamental trees, along with expert tips to ...

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 ...

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 ...

I asked an experienced arborist the other day what he thought about pruning apple trees in the fall. His answer was the same as mine: “Prune when you have time and the pruners in your hand.” Yes, ...

I have a lot of pruning to do in my garden this winter and would like some advice on how to force some of the branches into flower? — Patty Harris, Riverwoods. Winter is a long ...

I have three sugar maple trees in my yard. Is that enough to tap for maple syrup? Where can I find information on how to tap trees and make the syrup? - Nicolas, Kenosha. Yes, you can tap three maple ...

Sycamore trees, more than 100 years old, tower above the yard and house where Grant Wood once lived. Do you ever wonder how trees — stripped of their leaves, exposed to whipping winds, extreme cold, ...

Most bushes that flower in the summer do so on new growth. That means you can prune anything you like in the spring, since the new growth hasn’t started yet. Butterfly bush and rose of sharon fall ...