Murphy Westwood of the Morton Arboretum walks through tall grasses and weeds to reach an endangered blue ash tree infected with the emerald ash borer beetle on Aug. 25, 2022, in Lisle.

The district forester of St. Lawrence County Soil and Water says that in 10 years, all ash trees in the county will be dead ...

Other significant ash trees to cover significant ranges are black ash, Carolina ash, and blue ash. green ash white ash Unfortunately, both green ash and white ash populations are being decimated ...

Ash trees are a major part of eastern forests and ... The species are the green, black, white, pumpkin and blue ash. A sixth species, the Carolina ash, was put in the less serious category of ...

Ash trees are a major part of eastern forests and ... The species are the green, black, white, pumpkin and blue ash. A sixth species, the Carolina ash, was put in the less serious category of ...

But treatment can be effective in saving some trees. The destructive, non-native insect kills all true ash species. These include green, white, black and blue ash and their cultivars, including ...