Get your green thumbs ready! This weekend, head to MacKenzie Park (State St. and Las Positas Rd.) for the S.B. County Horticultural Society’s Annual Plant Sale. Gardeners of all skill levels and interests will find the area stocked with an impressive variety of colorful and rare plants, succulents, perennials, and flowers of all kinds—proceeds from which will benefit the scholarship fund for SBCC Environmental Horticulture students. The sale takes place Sunday, August 29, from 10 a.m.-2 p.m. Call 684-5725 for more info.