The Extension Master Gardener℠ Passalong Plant Sale will be held Friday, May 1, from 9 a.m. to 2 p.m., and Saturday, May 2, from 9 a.m. to noon, at the NC Cooperative Extension, Guilford County Agricultural Center at 3309 Burlington Road, Greensboro. The plant sale benefits the Extension's Master Gardener Volunteer Association program fund, which supports school garden grants, free gardening classes, and community events centered on public education.