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Request a TS Visit at Your Yard!
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Preserve Older Trees
Reliable Tree Care Info
- How to Remove Ivy From Trees
- Tree Owner’s Manual
from the US Forest Service - Virginia Cooperative Extension
- ISA Tree Care
from the International Society of Arboriculture
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News to Use
Bad Bug Alert!

Spotted lanternfly
Have you seen me? I eat trees. Turn me in. Here’s how.
Author Archives: TreeStewards
Young Trees Need Your Help Now
Tree Stewards of Arlington and Alexandria invite you to join us in volunteering to sleeve saplings with biodegradable tubes that will protect from wind, wildlife and chemicals until the trees can survive on their own in our parks. This is … Continue reading
Posted in Arlington Tree Canopy, Benjamin Banneker Park, Bluemont Park, Community Service, Events, Growing Tree Canopy, Re-Tree, Tree Care, Volunteer
Tagged Help young trees, Tree Tubes
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City Nature Challenge Starts Friday
Over four days starting this Friday, which cities worldwide will engage the most people to record the most observations of wildlife and plants, and find the most species? This is the City Nature Challenge, and it’s open to all, including … Continue reading
Posted in Citizen Science
Tagged 2019, Arlington, City Nature Challenge, DC Metro area
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2018 Annual Report
Posted in Uncategorized
Tagged Arboretum, Mature Trees Campaign, outreach, planting, training, volunteering
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Vine Finding on a Fine Afternoon
Tree Stewards, trainees and other environmentalists headed out along Holmes Run in Alexandria Sunday to find native and invasive vines after learning how to distinguish them from a slide lecture by noted naturalist Rod Simmons. First stop outside Beatley Library … Continue reading
Posted in Invasive plants
Tagged American elm, Beatley Library, old Holmes Run channel, Porcelainberry, Rod Simmons, Ulmus americana, vine ID walk
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Learn About Native Vines and Trees
Posted in Education, Uncategorized
Tagged Holmes Run, Holmes Run Park Committee, invasive, Jerome "Buddie" Ford Nature Center, Native, Rod Simmons, Trees, Vines, VNPS Potowmack Chapter
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Top Ten Least Wanted Invasive Plants
In Northern Virginia, there are several plants we and trees would be better off without. Some strangle trees, some add enough weight to topple them, and some grow so vigorously that tree saplings don’t stand a chance in natural areas … Continue reading
Posted in Education, Invasive plants, Training Materials, Tree Care, Uncategorized
Tagged Arlington, education, invasive, ivy, recommended reading, tree care, TreeSteward class
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Big Trees Need Your Help
They soak up rain, sway in wind, spread seed to create more trees. But they cannot fight off invasive plants without helping hands from humans, who benefit so much from trees’ shade and shelter. Do this to help trees: Volunteer … Continue reading
Posted in Uncategorized
Tagged Arlington, East Falls Church Park, invasive plants, Master Naturalists, RiP, Tree Stewards
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Protecting Sentinel Trees by Removing Ivy
Don’t just stop at trees! Here are 40 reasons to remove ivy from your yard. Thank you, Colin Purrington, for compiling this list. The environmental destruction caused by English ivy (Hedra helix) is a classic example of why native plants, … Continue reading
Posted in Alexandria Tree Canopy, Community Service, Continuing Education, Invasive plants, Ivy Hill Cemetery, Mature Trees Are Valuable, Protecting Sentinel Trees, Tree Care, Volunteer
Tagged Bonnie Petry, Dangers of Ivy, Eileen Grant, Jane Seward, Lynn Gas, Mary Farrah
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Tree Anatomy for Tree Stewards
Trainees, you’ll want to refer to this valuable Tree Anatomy lecture by Jim McGlone when thinking about pruning trees, or answering the upcoming Module 2 quiz.
Posted in Class Presentations & Materials, Continuing Education, Education, Events, Growing Tree Canopy, New Training Class, Pests, Rainfall, Training Materials, Tree Care, Uncategorized, Volunteer
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