Knowing what and when to prune, and how to do so, are important as you manage your home landscape. Learn the basic techniques for pruning ornamental shrubs for optimum health and beauty. Jen Kettell, an ISA-certified arborist will address topics including pruning cuts and tools; thinning and reducing overgrown plants; shaping and encouraging new growth. The class is sponsored by the Arnold Arboretum and takes place Saturday, February 28, from 9 – 11. Fee $20 Arboretum member, $30 nonmember. Register online at http://my.arboretum.harvard.edu/Info.aspx?EventID=1.