A rain garden is a shallow, planted depression that captures runoff from roofs, driveways, patios, and compacted lawns. Instead of allowing a sudden rush of…
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Build a Rain Garden That Supports Streamside Reforestation
Why Black Locust Trees Help and Harm Riparian Forests
Black locust (Robinia pseudoacacia) is a fast-growing hardwood with a complicated reputation. Its fragrant white flowers support pollinators, its roots can…
How to Use a Hand Lens to Examine Seed Characteristics
A hand lens turns a small seed into a useful source of information. With a little magnification, you can see the ridges on an acorn, the fine hairs on a shrub…
Why genetic diversity matters when sourcing native tree seeds
Healthy forests begin long before a seedling reaches a streambank. They begin with decisions about which trees produce seed, where those trees grow, and how…
How to Lead a Seed Collection Event for Scouts or Youth Groups
A seed collection event can turn a few hours outdoors into a practical lesson in forest ecology, teamwork, and watershed care. Scouts and youth groups learn to…
The History of Chestnut Restoration in the Potomac Region
Before the twentieth century, the American chestnut was one of the defining trees of eastern North American forests. Its tall, straight trunk supplied durable…
Black Tupelo Identification Through Fall Color and Fruit
Black tupelo (Nyssa sylvatica) is one of the most striking native trees in the eastern United States. Also called black gum, sour gum, or pepperidge, it grows…
Native trees that hold stream banks together
A healthy stream bank is a living structure. Tree roots bind soil, stems slow floodwater, fallen leaves feed aquatic organisms, and shade keeps water…
How to Create a Seed Collection Calendar for Your Local Watershed
A seed collection calendar turns seasonal change into a practical conservation plan. Instead of gathering whatever appears ready on a convenient day,…
Mycorrhizal partnerships that help seedlings survive
A young tree begins life with limited reserves, a small root system, and little protection from drought, heat, flooding, or competition. Its survival depends…