Groundskeepers had been noticing signs of stress and leaf loss since 2022 and implemented efforts to save the beloved elm, including increased watering and fertilization, injecting the tree with ...

Purdue Landscape Report: We have received a few elm ... varieties being more susceptible. The fungus becomes active in the spring at temperatures of 45 deg F or above. It can release spores that will ...

The leaf of an American elm tree. (Tamara Yakaboski ... Many are Valley Forge varieties that are resistant to Dutch elm disease. Related Articles Secretary Burgum’s cuts to national parks ...

The disease starts at the heartwood of a tree and attacks outward. Dutch elm disease (DED ... pinyon, and short-leaf pine. This disease causes death within five years of a tree's life if a ...

Simple-leaf trees ... such as elm, look like the edges are serrated. On some deciduous trees, such as maples, the leaves are arranged opposite each other along the twig. Other varieties, such ...

(K O IN) — A tree representing a piece of Oregon history is entering its final days. Despite efforts from arborists and experts to save an “iconic” 154-year-old elm tree in downtown Portland ...

The oldest elm tree in Portland and possibly all of Oregon has suffered a rough 2024 so far — and city officials say they have no choice but to cut it down next month, about 150 years after it ...

Following Title 11 of the city’s tree code, a replacement tree is required to be planted in 2025 to mitigate the loss of the elm. The elm was originally planted about five years after the Civil ...

PORTLAND, Ore. — A downtown Portland landmark took its final bow on Monday, as the city cut down a tree that's stood for more than 150 years. The towering, iconic elm tree has stood at 1111 ...

Within living memory, so many of our hedgerows, lanes and parks were awash with elm trees. Several varieties once thrived here ... tapering inwards to create the narrow ‘waist’ of the tree, before ...