Rockville thanks to Vernon’s urban forestry initiative, called Live Here – Love Trees, according to a release.

The team also discovered that natural selection is acting upon thousands of locations within the ash tree DNA, driving the ...

But he said other interventions would be needed to give ash trees a helping hand, such as protecting trees from grazing deer ...

Discover the major common tree diseases in the United States. Armillaria attacks both hardwoods and softwoods and causes either yellowing leaves or browning needles. Wood that is decaying from ...

Scientists at the Royal Botanic Gardens, Kew and Queen Mary University of London have discovered that a new generation of ash ...

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

Ash trees were planted in many urban forests in Minnesota to replace elm trees decimated by Dutch elm disease, Venette said. “It’s all part of growing a more diversified urban forest,” he said.

A towering symbol on the front lawn of t State House came down Monday as age and disease spelled the end to an iconic Norway maple tree. Crews take down iconic tree in front of State House A large ...

Ash trees were planted in many urban forests in Minnesota to replace elm trees decimated by Dutch elm disease, Venette said. “It’s all part of growing a more diversified urban forest,” he said.

The American elm trees, each about 2 years old and 4 to 6 feet tall, were cloned by University of Minnesota researchers to be resistant to Dutch elm disease, a fungal disease that killed millions ...

Elm trees have struggled to evolve to Dutch elm disease, but ash are showing a very different dynamic because they produce an abundance of seedlings upon which natural selection can act when they are ...

The 36 trees planted last week at Boutwells Landing senior living community in Oak Park Heights have a big job: To help revitalize the state’s elm population. The American elm ...