Hybrid cottonwood tree life expectancy in Boulder, Co

Asked November 4, 2017, 10:43 PM EDT

What is the life expectancy of a hybrid cottonwood tree (non cotton producing) in Boulder Colorado close to the foothills? What pathogens, parasites would this tree be suseptible to? What are the signs/ symptoms of cytospera infection? Thank you, Wendy Gross

Boulder County Colorado trees and shrubs

1 Response

The horticulture agent is currently on maternity leave. I would suggest you contact the office directly until Boulder County figures out a person to take these questions through Ask an Expert. The office contact information can be found at:


Thanks and sorry for the inconvenience! Ruth