The annual ban on elm tree pruning takes effect on April 1 across Saskatchewan. The ban, which runs until August 31, is a ...

The annual provincial elm tree pruning ban is around the corner. The ban runs from Apr. 1 to Aug. 31 each year to help stop ...

For months, ash trees on city property in Cloquet have worn a ribbon of green plastic, declaring them at risk from Emerald ...

To avoid removing flower buds and diminishing—or halting entirely—the annual floral show, wait to prune trees that bloom ...

It was a disease that decimated towering trees across the country. In the 1970s, an outbreak of Dutch elm disease led to the loss of 90pc of elm trees, with 25 million falling victim to the ...

It was a disease that decimated towering trees across the country. In the 1970s, an outbreak of Dutch elm disease led to the loss of 90pc of elm trees, with 25 million falling victim to the fungal ...

But winter is precisely the time for shrubs with colorful branches and trees with ornamental bark to shine. Bark serves as the skin of the tree, protecting the internal plumbing from disease or ...

Led by Dr. Samuli Junttila, associate professor of forest health and Earth observation, a team of researchers conducted dendrometer measurements of 26 bark beetle-infested and 31 healthy spruce ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study shows. Bark beetle-infested spruce trees begin to dry out already ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study from the University of Eastern Finland shows. Led by Dr Samuli Junttila ...

Most tree and shrub bark is brown, often smooth and sometimes gnarled – but a few plants have colourful bark that, in many cases, flakes away to reveal patches of different underlying colours.