Superior Herbaceous Perennials from Colorado State University
CSU RESEARCH UPDATE
By James E. Klett, Ph.D., CSU Professor & Extension Landscape Horticulturist; & David McKinney, CSU Undergraduate, Horticulture Major
Research continues on evaluating herbaceous...
Hellebores for Colorado
A robust, relatively new perennial to many Colorado gardens is the genus Helleborus (common name: hellebores). The leathery leaves, which are mainly evergreen, are...
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...
Mengmeng Gu is New HLA Department Head
Colorado State University (CSU) welcomes Mengmeng Gu, Ph.D., as the new Horticulture and Landscape Architecture (HLA) department head in the College of Agricultural Sciences....
GREENHOUSE BEST MANAGEMENT PRACTICES: Reducing Scale & Biofilms in Greenhouse Irrigation...
Scaling from dissolved and suspended solids in irrigation water reduces the efficiency of greenhouse irrigation systems. Water deposits and biofilms inside pipes reduce water...
Customer Retention is Critical
Retaining our existing customer base has become more important than ever as more sourcing options become available in the growing market. Innovative freight solutions...
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...
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...
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...
Consumer Picks from 2021 Annual Flower Trials
By James E. Klett, Ph.D.
Professor & Landscape Horticultural Specialist
Colorado State University
On Saturday July 31, 2021, the Colorado State University Annual Flower Trial Garden hosted...



















