CHREF Update
CHREF Donates to Three CSU Hort Research Projects
The Board of Directors of the Colorado Horticulture Research and Education Foundation (CHREF) would again like to...
The Foundation: CSU Funding Options are a High Priority
The CHREF Board of Directors met on March 9th to discuss business with new directors as well as funding for CSU initiatives beyond the...
Green Roof Weed Management: Pendulum 2G Pre-Emergent Herbicide Damages Green Roof...
Green roofs can provide many benefits to urban communities, including reduction of urban heat island effect, reduction in building cooling costs, improvement in air...
Multi-Site Woody Plant Evaluation Update
By James E. Klett, Ph.D.
Professor & Landscape Horticultural Specialist
Colorado State University
The multi-site woody plant evaluation project continues to gather data on woody plant performance...
BEST MANAGEMENT PRACTICES FOR PESTS: Rampant Fire Blight in 2018
For the last 30 years every spring and summer, customers have been bringing their fire blight samples to Phelan Gardens and Earth Expressions Landscape...
Top Annuals from CSU Annual Flower Trials
By James E. Klett, Ph.D.
Professor & Landscape Horticultural Specialist
Colorado State University
During the week of August 3, 2020, only about 90 professionals evaluated the Annual...
Woody Plant Trials on Colorado’s Western Slope
By James E. Klett, Ph.D.
Professor & Landscape Horticultural Specialist
Colorado State University
As part of our multi-site woody plant trials throughout Colorado, one site is at...
CSU’s Dr. Klett Retiring After 40+ Years
James Klett, Ph.D., became a faculty member at Colorado State University (CSU) in 1980, more than 40 years ago. By the simple fact of...
Tree Expert Dan Burcham, Ph.D., Joins CSU
Daniel Burcham, Ph.D., joined CSU’s Horticulture and Landscape Architect (HSA) department about 1.5 years ago as the university prepared for the retirement of Jim...
2023 Legislative Report
The First Regular Session of the 74th General Assembly adjourned on May 8th. A full detailed report by Hicks & Associates on the activities...



















