University of Maine Cooperative Extension will offer a free webinar about gardening with pollinators in mind on Wednesday, April 13, 6–7:30 p.m. “Planting for Pollinators” offers practical tips for gardeners on ways to provide food, habitat and water resources for pollinators to help address the decline in insect, native bee and bird species. UMaine Extension horticulture professional Kate Garland will focus on native plants and best landscape management practices. Free; preregistration required.