Some Superior Woody Plants to Consider for 2018

CSU RESEARCH UPDATE By James E. Klett, Ph.D., CSU Professor & Extension Landscape Horticultural Research continues at Colorado State University on evaluating new woody plants...

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...

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...

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...

Green Roof Weed Management: Pendulum 2G Pre-Emergent Herbicide Damages Green Roof...

Green roofs can provide many benefits to urban communities, including reduction of urban heat island effect, reduction in building cooling costs, improvement in air...

Plant Select® Introductions & Top Performers from the Past

Three Featured 2019 Plants Plant Select® is the country’s leading source of plants designed to thrive in the high plains and intermountain region. It is...

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...

Winter Interest with Plant Select® Plants in the Western Garden

Landscapes in the western garden should be intriguing, catching the light, glistening with frost all while sturdy under the weight of snow. The Plant...

Multi-Site Woody Plant Evaluation Update

By James E. Klett, Ph.D. Professor & Landscape Horticultural Specialist Colorado State University The multi-site woody plant evaluation project continues to gather data on woody plant performance...

Woody Plant Trials on Colorado’s Western Slope

By James E. Klett, Ph.D. Professor & Landscape Horticultural Specialist Colorado State University As part of our multi-site woody plant trials throughout Colorado, one site is at...
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