Although deciduous, it's one of the first trees to leaf out with its uniform, squarish canopy. It can grow from 15 to 30 feet ...

American elm trees (Ulmus americana) were once very common as forest and landscape trees in the eastern U.S. Their graceful vase shape and wide canopy made them especially popular for lining city ...

and begin forming new trunks to support the tree’s wide canopy. Gradually, the roots wrap around the host tree, cutting of its access to sunlight and nutrients, and eventually killing it ...

Curious about Petersburg’s greener future? Join Tuesday’s city council meeting to hear updates on the city's tree plans and ...

Volunteers plant trees in a backyard of a south Palo Alto home on Dec. 4, 2021 as part of Canopy’s planting event. Photo by Gennady Sheyner. In the early 1980s and 1990s, Palo Alto’s street ...