Orono, Maine — Registration will open on September 23 and 30 for two comprehensive horticulture training programs offered by University of Maine Cooperative Extension. Individuals interested in starting a career in horticulture or enhancing their gardening skills have two opportunities: the Maine Horticulture Apprentice Training and the Maine Gardener Training. The Maine Horticulture Apprentice Training read more UMaine Extension to open registration for horticulture and gardening training programs