The Carbon County Penn State Master Gardeners will hold their annual plant sale from 8 a.m. until 2 p.m. May 21 at the Mahoning Valley Farmers Market, 2522 Blakeslee Blvd., in Lehighton.

All plants are grown/donated by Carbon County Master Gardeners.For sale will be annuals, perennials, heirloom tomatoes and unusual plants; some native flowering and nonflowering plants.Proceeds raised will be used for upcoming Master Gardener projects which provide quality educational training to the public.