Leaves – simple, deciduous, alternate, about 5″, coarsely doubly serrate, usually scabrous above, and often pubescent below with an inequilateral base. Twigs – slender and zigzag. Buds – 1/4″, acute, ...

For decades, the American elm ... to save the beloved elm, including increased watering and fertilization, injecting the tree with micronutrients and air-spading its roots to alleviate compaction ...

PACIFIC GROVE — In a square-block park there are quite a few trees — some cypress, Torrey pines, a couple of live oaks, a magnolia, and one American elm ... because its roots have caused ...

confirmed the tree had Dutch elm disease, which Wiedemann suspected. More shocking was the lab’s other finding: The tree was not an Accolade but rather a plain old, garden-variety American elm.

Last winter, my stunningly beautiful, 75-foot American ... dealing with roots piercing the sewer line to my home, worrying about falling branches and guarding against Dutch elm disease.

Dutch elm disease ravaged the ... fungal pathogen that can move through root grafts," said arborist Taylor Judd. It's not easy to see, but these massive American elms are at risk of a deadly ...

An American elm tree that predates the Civil War was cut down this week. The tree has stood on the grounds of the First Presbyterian Church 1793 since the first church building was constructed in 1851 ...

Haugen has high hopes for the tree and 40 others growing near woodland on the St. Croix River bluffs: She expects they will help save the disease-ravaged American elm. Cities lost thousands of the ...