August 18, 2020 Houseplants and Air Quality, Benjamin Alvord, Olav Hauge, Ozaki’s Cherry Trees, the Camperdown Elm, World Daffodil Day, Dream Plants for the Natural Garden by Piet Oudolf and Henk Gerritsen, and the Cherokee Rose

Summary: August 18, 2020 Houseplants and Air Quality, Benjamin Alvord, Olav Hauge, Ozaki’s Cherry Trees, the Camperdown Elm, World Daffodil Day, Dream Plants for the Natural Garden by Piet Oudolf and Henk Gerritsen, and the Cherokee Rose