Dutch elm disease is a costly and deadly fungus that poses a threat to all species of elm trees in Alberta, including 90,000 elms owned by the city. In some of Edmonton's mature neighbourhoods, elms ...
30, a total of four trees have tested positive for the disease, the city said in a statement Tuesday. Dutch elm disease is a costly and deadly fungus that poses a threat to all species of elm ...
An emerging invasive insect species has been causing problems with elm trees across the Midwest. According to the Indiana Department of Natural Resources, the invasive elm zigzag sawfly is active ...
“I knew we had a pretty significant tree for this genus and species,” admits Steve Grigg ... circumference or diameter breast height of the elm tree, and turned out to be 17 feet, four ...
Dutch elm disease is a costly and deadly fungus that poses a threat to all species of elm trees in Alberta, including 90,000 elms owned by the city. In some of Edmonton's mature neighbourhoods ...