Woody Plant Research Update for 2023
Yearly, researchers at Colorado State University (CSU) evaluate over 1,300 taxa of woody plants for adaptability, ornamental flowers, fruit, fall color and pest problems....
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...
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...
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...
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...
Boxwood Hardiness Trials
For many, boxwoods are synonymous with hedging and parterres of many European landscapes. Generally boxwoods prefer more loam, well-drained soils and often thought to...
Industry Picks from the 2019 Annual Trial Garden
On Tuesday, August 6, more than 175 industry professionals and advanced Colorado Master Gardeners rated more than 1,050 flowering and foliage plants at the...
CSU RESEARCH: First Year Perennials with Superior Flowering from 2021 Perennial...
The Perennial Trial Garden Committee at Colorado State University (CSU) met recently to determine which plants from our 2021 trial were “Superior First Year...
Top Picks for Off-Season Color
In the 2018–19 Cool Season Trials, we evaluated 122 varieties. They were planted in late October 2018, and grown in our trials till early...
Insurance Budgeting for Hail & Other Coverages
How does a nursery, greenhouse or garden center owner budget for insurance and consequential uninsured loss? No longer is just looking at premium cost...


















