A tree’s underground root system can extend up to 20 feet deep in ideal soil conditions, and spread over an even greater area ...

Horticulture Specialist Amanda Weidner of the Pueblo County CSU-Extension Office writes about planting trees and offers tips ...

The tree has a dense, highly resinous wood that ... fungi or by exposure to desiccating winds, the sector of the trunk above that root also succumbs, along with any branches served by that sector.