The Gloucester Master Gardeners will hold the 24th annual Plant Extravaganza on Friday and Saturday at the Gloucester Moose Lodge on Route 17. The plant sale, featuring native plants, perennials, trees, herbs, house plants, shrubs, garden books and tools, will be held from 3-7 p.m. on Friday and 8 a.m. to noon Saturday. Proceeds support Gloucester Extension Master Gardeners scholarships and community educational programs. For more information about the Gloucester Master Gardeners, visit www.gemg.org....