The Iowa Master Gardner program is continuing their summer class series titled “Garden Natives and Invasives” on Tuesday, June 28. Speaking will be Jan Thompson, with the Department of Natural Resource Ecology and Management and Matt O’Neal, with the Department of Entomology. They’ll focus on the identification and management of woody invasive plants. The class will from 6:30-8:30 pm at the Marion County Extension Office. For more information, call Karen Ackely at 641-842-2014.