American elms, Ulmus americana, are native to North America from Saskatchewan to Nova Scotia and from Texas to Florida. They grow 60 to 80 feet tall, with a thick trunk, the shape of a vase and a ...

Bismarck's Forestry Division is preparing to launch a citywide search of firewood piles, which can provide overwintering habitat for the elm bark beetle. The city's Dutch elm disease prevention ...

Bismarck City Forester Jackson Bird announced this week he will begin a citywide search of the over-wintering and breeding habitat of the elm bark beetle in firewood piles. Firewood piles may insulate ...

The elm trees on my street downtown have been infested the past couple of years with what I think are elm leaf beetles. We can see little striped worms climbing up the bark, and the leaves are chewed ...

Dutch elm disease has been present in the United States since the 1920s, when it began its rapid spread across elm populations, killing most American elms. Every year the disease continues to spread ...

Barren, dead American elm trees along Ogden River are seen from a residence about three miles up Ogden Canyon on Wednesday, Oct. 9, 2019. The line of trees used to have full canopies, providing ...

Getting your Trinity Audio player ready... Dutch elm disease has been reported back in Denver after more than a decade of its absence. The Denver forestry office discovered the disease last month in ...

Recently, our diagnostic lab at Kansas State University reported a high volume of Dutch elm disease cases in Kansas. The disease has been present in the United States since the 1920s, when it began ...

“My boyhood home had tremendous elms,” recalls John Hansel, 45, a New Jersey manufacturer of watercoolers. “Those trees were my symbols of the past.” In fact, Hansel bought his present house in ...