Category Archives: Uncategorized

Tree Species for Our Area

Confused about what tree to plant? Here’s help. These lists have been compiled by ISA certified arborists who work directly with our urban forest every day. They know trees. But more important, they know trees that will be happy in … Continue reading

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Training Syllabus

TSAA Syllabus 2018-19

Posted in Arlington Tree Canopy, Ask a Question, Bark, Canopy Loss, Casey Trees, Class Presentations & Materials, Community Service, Education, Events, Invasive plants, Mature Trees Are Valuable, Mature Trees Slide Deck PDF, New Training Class, Pests, Tree Canopy Fund, Tree Care, Tree ID, Uncategorized | Leave a comment

A Champion Falls

Posted in Arlington Tree Canopy, Canopy Loss, Mature Trees Are Valuable, Uncategorized | 4 Comments

Branching Out, Fall 2018.2

Following are events of interest to Tree Stewards and other tree lovers. Outdoor events are weather permitting. (CE) Attendance at these events may be counted as Continuing Education. (VOL) Working at these events may be counted as Volunteer Hours. ANS … Continue reading

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Limbing Up, Tying Up at the Casey Trees Farm

Three Tree Stewards of Arlington and Alexandria were among 10 volunteers who staked and pruned 1,000 saplings at the Casey Trees Farm near Berryville, Va., on June 30th. The pruning was not the usual structural pruning that Tree Stewards perform … Continue reading

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Mature Trees Are Valuable Trees

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A Bad Year for Forests Can Mean Hotter, Drier Climate

By Chelsea Harvey, E&E News Tropical forests suffered some of their worst losses in history last year, according to a new report from the monitoring group Global Forest Watch. About 39 million acres, or 61,000 square miles, of forest cover … Continue reading

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A New Threat to Fruit and Other Trees

Local urban foresters and naturalists are concerned about reports that a bug that can damage grapevines as well as fruit and other trees has been found in Winchester, Virginia. The spotted lanternfly (Lycorma delicatula) was detected in Frederick County on … Continue reading

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Arlington’s Tree Canopy Fund Survey

In 2008, the Arlington County Board created the Tree Canopy Fund (TCF) to ensure funds contributed by developers who cannot meet tree planting requirements on their sites will be used to plant trees on other private property.  Since then, 1,686 … Continue reading

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The Silent Killer in Your Yard

What’s scarier than bumping into a spider web, a witch, a black cat or a bat in the dark of All Hallows Eve? It’s a zombie plant that harbors rodents and mosquitoes on the ground but morphs into a killer … Continue reading

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