Tree roots are sensitive but tougher than expected. ... Day, Susan D., et al. "Contemporary Concepts of Root System Architecture of Urban Trees." Arboriculture & Urban Forestry. 2010.

When trees and soil fungi form close associations with each other, both partners benefit. Many tree species have further ...

“The best solution for bothersome surface roots is simply to mulch,” said Purcell. “Wood mulch is the best way to cover tree roots above the ground.” He suggested 2-3 inches of wood mulch to reduce ...

I have been studying why large trees are falling after severe storms for years — not only here in Minnesota, but in other similar areas across the country ("Storm helps turn city into a lab for ...

Our local tree ordinance defines a “critical protection zone” for root protection of trees of certain types and sizes. A violation of the ordinance can be used in court as evidence of negligence.