Education, resources, community, recognition, and advocacy that is what you will find at Colorado Nursery & Greenhouse Association ( CNGA ). We exist to support and nourish growers, nurseries, greenhouses, and green industry suppliers in and around Colorado.CNGA began more than 50 years ago as two separate organizations: Colorado Greenhouse Growers Association and Colorado Nursery Association. In 2005, these two associations combined resources to become one, even more powerful, entity.CNGA offers certification, education, training, business resources, networking opportunities, legislative representation, and more. We help you run an efficient, independent business.CNGA is always looking ahead. We are here to inform and prepare members for the challenges and changes that face our industry.