The City of Regina has had seven confirmed cases of Dutch elm disease this week, which brings the total up to 17 this season, ...

"This early-season total is significantly higher than previous years," said a City of Regina news release that notes 16 trees ...

Regina is battling an early surge of Dutch elm disease, with 17 infected trees confirmed so far this year. Acting parks ...

Dutch elm disease is now found throughout the United States except in areas of the Southwest that have limited elm populations, according to the U.S. Department of Agriculture. Native American ...

These 5 tree species are dying. Scientists are racing to save them. Invasives have largely wiped out the American chestnut and elm, caused “hell” with the beech, and are now wreaking havoc on ...

The Emerald Ash Borer, an invasive species of bark beetle that was discovered in Colorado in 2013 and has been expanding through the state, has the potential to damage the Colorado landscape. And ...

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 ...

Brown University’s 155-acre campus is home to thousands of trees and is recognized for its impressive American elm collection. Last year, the campus lost an iconic community fixture, an elm tree ...

Fortunately, Dutch elm disease didn’t kill every elm tree in the state. Some very hardy “survivor” elms were left behind. “Oftentimes, they’re the only elm tree left in an area where ...