Colorado Horticulture Research & Education Foundation
Growing the Future of Horticulture
Growing the Future of Horticulture

The Colorado Horticulture Research & Education Foundation (CHREF) is a charitable foundation supported by the Colorado Nursery & Greenhouse Association (CNGA), its members, industry partners, and friends who share a commitment to advancing horticulture through education, workforce development, and research.
More than $750,000 has been awarded and invested since 1983.
Investing in People
CHREF helps students pursue careers in horticulture through scholarships and educational opportunities.
For 2026/2027, CHREF is investing $70,000 in scholarships for students pursuing horticulture careers at Colorado State University and other educational programs.
CHREF supports community college horticulture programs, helping to strengthen hands on education and prepare students for careers in the green industry. We also support early horticulture education through HORT 100 dual enrollment in high schools.
CHREF scholarship recipients have gone on to careers throughout Colorado and the greater green industry, working in nurseries, landscape design and construction, CSU Extension, Denver Botanic Gardens, and many other horticulture businesses and organizations.
Investing in Research
With real challenges facing the nursery, greenhouse, and landscape industries, CHREF is investing more than $70,000 in research in 2026, with multi-year commitments exceeding $180,000.
Research and education initiatives include:
- Woody plant evaluations for the High Plains and Rocky Mountain region
- Water and nutrient use in greenhouses, nurseries, and landscapes
- Water use studies in the landscape
- Multi-site plant evaluations
- Expanding HORT 100 programs in high schools
- Strengthening community college horticulture education
- + Many other CHREF funded research projects that have benefited horticulture
The goal is simple: support research and education that can provide useful information and practical benefits to the horticulture industry.
Get Involved
CHREF is a horticulture foundation started by and funded by the nursery, greenhouse, landscape, and greater green industry.
Join us by sponsoring, donating, volunteering, or simply connecting with CHREF and helping us grow the future of horticulture.
Attend a CHREF Event
Our annual Sporting Clay event, Golf Tournament, and Industry Celebration during ProGreen EXPO bring people from across the industry together to connect, have some fun, and support CHREF's work in horticulture education, workforce development, and research.

CHREF Sponsors
CHREF Board of Directors
Mike Schleining, CHREF President, SiteOne
Mike Kintgen, CHREF Vice President, Denver Botanic Gardens
Jan Gulley, CHREF Treasurer, Gulley Greenhouse
Nate Fetig, Fossil Creek Nursery
Dr. Jim Klett, Professor Emeritus, CSU
Diana Reavis, Eason Horticultural Resources
Sheila Prentice, Boulder County CSU Extension
Phil Steinhauer, Designscapes Colorado
Dan Wise, Fort Collins Wholesale Nursery
Dr. Mengmeng Gu, Ex-officio Director, CSU
Glenda Mostek, Executive Director, CNGA
For questions or more information, contact:
JP Malik | Program Manager, CHREF | jpmalik@coloradonga.org
CHREF is a 501(c)(3) charitable foundation. Your support helps build a stronger future for horticulture.
Education | Horticulture Workforce Development | Research

