Practice correct pruning techniques and learn which plants to prune now and more importantly, which to prune later. Known as “dormant” pruning, thoughtful removal of branches in winter is easy and encourages proper spring growth.
Instructor: Philip Riske, Horticulturist II
Notes: Held indoors and outdoors. Please dress for the weather and bring gardening gloves, a sack lunch and a beverage. Limit 16
Certificate Information: Home Landscape Gardening Certificate Requirement (6 hours)
Saturday, February 22, 9:00 a.m.-3:00 p.m.
Thornhill Education Center
Fee includes admission to the Arboretum.
IN PERSON: Stop by the Visitor Center during open hours.
ONLINE: REGISTER NOW