The science and biology behind tree pruning with minimal injury to the tree. This lecture series is designed for those who work in landscape maintenance. Classes last two hours and are held on alternating Thursdays in 2019. Each lecture provides information on tools and techniques for quality pruning with better long-term results and customer satisfaction. Classes held in partnership with PlantAmnesty. Cost: $35/class. Discounts available for PlantAmnesty Members and full series registrations Register online or call 206-685-8033 |