May 21 Desert Horticulture Conference. Tucson Convention Center, Tucson. For details, visit

June 9 Arizona Certified Landscape Professional Workshop: Irrigation. Central Arizona College, Coolidge. To learn more, visit

July 14 Arizona Certified Landscape Professional Workshop: Water Management. Central Arizona College, Coolidge. For more information, visit

August 11 Arizona Certified Landscape Professional Workshop: Plant Identification. Central Arizona College, Coolidge. For details, visit


July 19, 20, 22 SMART Technologies, Alternative Water for Landscape Irrigation, Predicting & Estimating Landscape Water Use. Palmdale. To learn more, e-mail

July 21-22 Landscape Irrigation Auditor Class. Palmdale. For more information, e-mail

July 21-24 California Landscape Contractors Association Summer Family Extravaganza. Fairmont Hotel, San Jose. For details, visit


May 25 Education & Golf Outing. Inverness Hotel & Golf Club, Englewood. For more information, visit

July 13 16th Annual Lawnmower Man Open. Heritage at WestMoor, Westminster. For details, visit

August 14 Maintenance Equipment Orientation. Beaver Valley Supply, Denver; Mac Equipment, Loveland; MSE Hickman, Colorado Springs. For details, visit


June 22-July 31 Certified Landscape Technician Training Courses. Urban Garden Center, Pearl City. To learn more, visit

July 23-24, 31 Certified Landscape Technician Program Irrigation School. Urban Garden Center, Pearl City, and University of Hawaii Experiment Station Farm, Waimanalo. For more information, visit


July 15-16 Idaho Nursery & Landscape Association Southwest Chapter Tour & Golf Tournament. Boise. To learn more, visit


August 26-28 Farwest Show. Oregon Convention Center, Portland. For more information, visit


June 22 Oregon State University/Washington State University Turf Field Day. Pullman. To learn more, visit


September 8-11 2010 International Plant Propagators’ Society Western Regional Conference. Bellingham, Wash. For details, visit


June 1-4 Weeds Across Borders Conference. Shepherdstown, W.Va. For details, visit

June 6-11 International Association for Plant Biotechnology 12th World Congress. St. Louis, Mo. For more information, visit

June 9 Athletic Field Maintenance Forum. St. Louis, Mo. To learn more, visit