Green ash trees will reach a height of about 60 feet with a spread of 45 feet. Upright main branches bear twigs which droop toward the ground before bending upward at their tips much like basswood.

Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer.

Green and white ash trees are the two most common ash species and their range covers most of the Eastern United States and Canada. Other significant ash trees to cover significant ranges are black ...

Dead ash trees are seen at Buttercup Farm Audubon Sanctuary on June 4. Since 2009, the vast majority of white, black and green ash trees have been wiped out by an invasive pest.

An invasive green beetle called the emerald ash borer arrived in the Midwest from Asia, and it’s killed over 100 million ash trees across the country since it was discovered in 2002.

Green ash trees, particularly, have shallow, wide root systems that can spread up to 50 feet laterally, according to Bates College. Stone tree rings may protect roots from landscaping damage but ...

RELATED I Appleton to remove 800 trees from parks due to emerald ash borer infestation Emerald ash borer is expected to eventually kill more than 99% of Wisconsin's white, black and green ash (and ...

Morris Green Park’s ash trees were found to be suffering from ash dieback last December.They were cut down as the disease poses a risk to the public from stricken trees shedding branches or ...