Consumer Favorites from 2019 Annual Trial Gardens
On Saturday, August 10, we invited the public from Colorado to visit and judge over one thousand different annuals from 25 different companies from...
Plant Select® 2021 Introductions
Plant Select® is the country’s leading source of plants designed to thrive in the high plains and intermountain region. It is a nonprofit collaboration...
The True Value of a Tree
A common question from customers, both retail and landscape contractors, is “Why are trees so expensive?” On the surface, it is a difficult question...
Green Industry Legislative Priorities 2026
Colorado General Assembly – 2026 SessionThis document outlines GreenCO’s legislative priorities and policy positions for the 2026 Colorado legislative session. GreenCO will remain proactive,...
Shelf Pretty vs. Landscape Strong
Providing a sustainable product
It’s no secret that growing plants in Colorado is not an easy feat! Our soil, wind, and variable temperatures make this...
Deciduous Trees for Winter Interest
Often when people think of trees in winter naturally the first image that comes to mind is that of evergreen conifers such as spruce,...
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...
Plant Select 2020 Introductions
Plant Select® is the country’s leading source of plants designed to thrive in the high plains and intermountain region. It is a nonprofit collaboration...
Boxwood Hardiness Trials
By James E. Klett, Ph.D.
Professor & Landscape Horticultural Specialist
Colorado State University
For many, boxwoods are synonymous with hedging and the parterres of many European landscapes....
CNGA Annual Awards Honor the Best in the Business
Each year, CNGA recognizes individuals who have made significant contributions to CNGA and the industry. Awards are presented during the Industry Celebration which takes...



















