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Becoming Sentinels Against Invasive Plants: Rolling Out Guidelines to Develop Your Garden's Plant List

This webinar, originally held on January 22, 2020, describes the background of Public Gardens as Sentinels against Invasive Plants and describes recommended guidelines to help gardens develop and categorize lists of taxa escaping cultivation using a sta

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1/24/20
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1/22/20
Investigating the Stormwater: Quantity and Quality Impacts of Urban Trees

A community with dense overhead tree canopy may benefit from reduced stormwater runoff volume through interception, transpiration, and infiltration but may also suffer from excess nutrients leached to nearby receiving waters from leaf litter. Bill Selbi

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1/21/20
Soil Management for Urban Trees

The goal of the webinar is to provide an overview of soil management for urban trees. Specific emphasis will be given to soil assessment.

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1/21/20
TIPS Community Webinar: PlantSnap Initiative

The Association's TIPS Community presents a "Technology Tuesday" on the Association's PlantSnap Initiative featuring PlantSnap founder Eric Ralls. Find out how your garden can participate in this exciting citizen science project.

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12/4/19
New Tools for Identifying and Prioritizing Range Shifting Invasive Plants

Join Jenica Allen and Bethany Bradley to learn about new tools for identifying and prioritizing range-shifting invasive plants coming soon to a landscape near you.

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11/25/19
Why Are Trees Important? Human Health and Economics

An ever-growing, international body of research points to many human health and wellness benefits that result from nearby nature experiences. But what about trees?

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11/25/19
Emerald Ash Borer Update

Nate Siegert, Ph.D., USDA Forest Service, discusses the latest information pertaining to the Emerald Ash Borer (EAB) and its continued spread across the urban forests of the U.S. and Canada.

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11/11/19
Food & Agriculture Community Webinar: Soil Health

Learn about how Denver Botanic Gardens Chatfield Farms is working to develop vegetable farming systems that eliminate synthetic fertilizers, increase soil water holding capacity, and stimulate soil microbial activity all while sequestering more carbon.

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10/17/19
Oak decline in the United States

Oak decline is a slow-acting disease complex that involves the interaction of biotic and abiotic factors such as climate, site quality and advancing tree age.

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10/14/19

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