Recent Musings Eastern Redbud (Cercis canadensis)At a glance: Soil …Black Walnut (Juglans nigra)At a glance: A bit …River Birch (Betula nigra)At a glance: Soil …Sunflower (Helianthus spp)At a glance: (most …Boxelder Maple (Acer negundo)At a glance: Soil …