The Holden Arboretum, part of Holden Forests & Gardens along with the Cleveland Botanical Garden, will feature plant selections from dozens of area nurseries, gardens and Holden’s own propagated and grown wildflowers at their annual Plant Sale. The popular event, which also includes plant and soil experts and tool sharpening, is held from 10am – 4pm on Saturday, May 19 & Sunday, May 20, 2018, with a members-only preview on Friday, May 18 from noon to 6pm.