The Morton Arboretum treasures trees with an open mind. A diverse selection of 11 artists from around the world will interpret their feelings in ways beyond limbs and leaves, unrestricted by the ...

“The best time to plant a tree was 20 years ago. The next best time is now,” or so goes the Chinese proverb. If you’ve ever basked under the cathedral-like canopy of a magnificent old shade tree on a ...

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 ...

In the fossil record, trees typically are preserved with only their trunks. They don't usually include any leaves to show what their canopies and overall forms may have looked like. In a new study, ...