About CNGA

Since 1932, the Colorado Nursery & Greenhouse Association (CNGA) has brought together the people and businesses that shape our industry. From growers and garden centers to suppliers, wholesalers, educators, students and industry partners, our community spans Colorado, New Mexico and beyond.

We're here to connect people, share knowledge, support businesses and make sure our industry has a strong voice. Along the way, we've built something just as valuable: Lasting friendships, trusted partnerships and a community that shows up for one another.

What Brings Us Together - Our Core Pillars

Fellowship - Connections That Matter

Some of the best conversations happen outside the office. From member BBQs and nursery tours to industry celebrations and our Women in Horticulture Luncheon, we create opportunities to meet peers, share ideas and build relationships that last.

Education - Learning From One Another

There's always something new to learn in horticulture. Through workshops, plant walks, ProGreen EXPO, online videos and trusted resources, we connect professionals with practical knowledge and the people who know it best.

Advocacy - A Voice for Our Industry

We make sure the people and businesses behind horticulture have a seat at the table. Through local, state and national advocacy, we help keep members informed and speak up on issues that affect our industry.

Certification - Knowledge You Can Count On

Our professional certification programs recognize expertise, strengthen credibility and help horticulture professionals take the next step in their careers.

Our Mission

CNGA creates opportunities for horticultural and associated industry professionals to collaboratively grow their businesses through fellowship, education, advocacy and certification.

What Our Members Say

“CNGA is the primary reason I joined the green industry (through CHREF) and its the reason I have stayed for the past decade! I love the opportunities for fellowship and education. We are very fortunate to have such a wonderful trade organization to represent our industry.” — CNGA Member, 2025 Member Survey

There's a Place for You at CNGA

Whether you've been in horticulture for decades or are just getting started, you'll find people here who understand your work, share your interests and want to see you succeed.

Come be part of it.

Join CNGA →