As the weather warms up, it's understandable that you want your garden to look its best. But there are plants you shouldn't be pruning in the summer.

Purdue Landscape Report: We have received a few elm tree samples this year with a disease we do not often see, but which is relatively common: black spot of elm. This disease, also called elm ...

Haugen is coordinating the project that aims to restore elm trees. In the past year, Army Corps and Forest Service staff collected buds from 18 large, surviving elms. In all, Meier said, the Corps ...

The Lateral Buds These are buds on each side of the branch. The trees easily identified by a lateral bud is beech (long, pointed scaled bud) and elm (buds off center over leaf scar).

A: Flower buds not opening usually are caused by a minute insect actively feeding beneath the flower sepals or bud scales. Gladiolus thrips usually are the culprit.

6. Spring-Flowering Trees To avoid removing flower buds and diminishing—or halting entirely—the annual floral show, wait to prune trees that bloom before July until they are done flowering.

The researchers at UBC's faculty of forestry hope to validate the concept through future field tests and are enthusiastic about its potential. Global trade, tourism and other forms of human movement ...

But it has succumbed to Dutch Elm Disease and buds seen last year are believed to have been its last. Saturday's celebration will feature artists, writers and talks from tree health experts.

DENVER — Heavy and wet snow is forecast for the Denver area, prompting a warning to residents about potential damage to trees that are beginning to bud this spring. The approaching storm system ...