Invasive Plant Removal at Broad Branch

(DC) (Rock Creek Park) Join Rock Creek Conservancy, the National Park Service, and Weed Warrior Leader Kathy Sykes for this invasive plant removal restoration event in Rock Creek Park. Invasive plants are a major threat to our fragile forests, and stopping their spread helps allow native plants to thrive in the understory. Event location, directions, and information will be sent ...

Free

To Know Our Trees (Virtual)

(DC) (US Botanic Garden) During this illuminating lecture, botanist, Distinguished Scientist and Curator Emeritus W. John Kress, Ph.D., will discuss his new book, Smithsonian Trees of North America. Ten years in the making, this comprehensive compendium takes a careful look at the diversity, morphology, and beauty of over 325 tree species. Dr. Kress will discuss the extensive research behind the ...

Free
Capital Nature