American sycamore is one of the most recognizable trees along rivers, floodplains, and lowland forests in the eastern United States. Its broad leaves, mottled…
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Healthy streamside forests begin long before a seedling is planted beside a river. They begin when native trees produce acorns, walnuts, samaras, berries, and…
Northern red oak (Quercus rubra) is a large, long-lived hardwood of the eastern United States. It grows throughout the Potomac River watershed, where mature…
For thousands of years, the American chestnut (Castanea dentata) shaped forests from Maine to Georgia and westward through the Ohio Valley. Its tall, straight…
A streamside forest, also called a riparian buffer, is the living boundary between flowing water and the surrounding land. It may include mature hardwoods,…
Riparian forests are living transition zones between land and water. Their trees shade streams, hold soil in place, filter runoff, and create habitat for…
Collecting acorns, walnuts, and native shrub seeds is a practical way to support forest restoration. Before these seeds can reach a nursery, however, they need…
A forest’s future begins with the seeds selected today. When acorns, walnuts, and shrub seeds come from a broad range of healthy parent trees, restoration…
A seed collection can turn an ordinary walk through a forest or along a stream into a living lesson about rainfall, soil, trees, and clean water. Children do…
A northern red oak acorn can look ordinary at first glance, especially when it is mixed with acorns from several oak species. The most reliable clues are found…