You can help us grow and thrive! Don’t miss your chance to purchase plants selected by our horticultural experts at the annual Arboretum Plant Sale, to be held 8 a.m.-4 p.m. Friday, May 9 and Saturday, May 10 at the Farm at the Arb. Admission is free, but tickets are required. Proceeds from the sale help support the Arboretum’s horticultural research, education programming, and gardens and natural areas enjoyed by nearly 700,000 visitors annually. Reserve now.