The Comal Master Gardeners held a 20-year anniversary celebration Aug. 20. During the past two decades, the organization has trained more than 500 county residents in an intensive four-month course. The group operates six county gardens and is currently accepting applications through Dec. 1 for classes beginning in January. The nonprofit educational and charitable organization collaborates with the Texas A&M AgriLife Extension Service Office, located at 325 Resource Drive, New Braunfels. 830-620-3440. www.txmg.org/comal