July
4-10, Perennial Plant Symposium, Boston, MA;
www.perennialplant.org.
14-17, OFA Short Course, Columbus, OH;
www.ofa.org.
31-Aug. 2, PANTS, Oaks, PA;
www.pantshow.com.
August
11-15, International Society of Arboriculture annual conference Portland, OR;
www.isa-arbor.com.
16-19, Nursery/Landscape Expo, Portland, OR;
www.isa-arbor.com.
23-25, Farwest, Portland, OR;
www.farwestshow.com.
24-25, Middle Tennessee Nursery Association trade show, Murfreesboro, TN; www.mtna.com.