University of Maine Cooperative Extension will offer a webinar for home gardeners about mushroom cultivation from noon–1:15 p.m. Feb. 25. “Spring Has Spawned: Getting Your Garden Ready for Mushroom Cultivation” topics include basic fungal biology and growing methods, necessary tools and materials, culinary and ecological benefits, suitable mushroom species and best times to prepare, plant read more UMaine Extension hosts webinar about mushroom cultivation Feb. 25