March 26: Structural Pruning of Young Trees

When: 9:00 am – 4:00 pm, Thursday, March 26th

Where: Christianson’s Greenhouse and Nursery, 15806 Best Road , Mount Vernon, WA 98273

Cost: Varies depending on ISA membership status

For more information: http://pnwisa.org/event/structural-pruning-young-trees/

March 27: Tree Growth & Development: What Arborists Need to Know

When: 8:30 am – 3:30 pm, Friday, March 27th, 2015

Where: UW Botanical Gardens Center for Urban Horticulture, 3501 NE 41st Street ,Seattle, WA 98195

Cost: Varies depending on ISA membership status

More information

April 8: WASHINGTON STATE ARBOR DAY

April 24: NATIONAL ARBOR DAY