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Featured Resource

Historic Landscapes Community Webinar: Managing Iconic Trees

From the Morris Arboretum and Green-Wood Cemetery to Monticello and Filoli, many historic landscapes and public gardens are defined by living collections of woody plants that have historic significance to the site.

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2/18/20
Pretty but pungent: the curious case of the callery pear

This webinar will provide a general overview of the introduction, range, impact and possible management strategies for callery pear in the U.S.

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2/7/20
Tree Function in Stormwater Biofilters

This seminar includes an invited presentation by Jon Hathaway, Associate Professor at the University of Tennessee Knoxville titled, “Tree Function in Stormwater Biofilters: The Green in Green Infrastructure” and a panel discussion with Mike Perniel (Min

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2/7/20
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

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