The photos show two young green ash trees with sparse yellowing and ... The root flare is where the roots attach to a tree's trunk and where roots get their oxygen from. In OP's photos, the ...

While it can be grown as a small single trunk tree, it can also grow with multiple ... and Wisconsin. Green’s mountain ash (S. scopulina) is native to the mountains from Alaska to California ...

A metallic green insect smaller than a penny is responsible for the destruction of 20 million ash trees in the United States and is threatening Minnesota’s ash trees. The emerald ash borer ...