Arizona

May 7, 11, 14 Arizona Certified Landscape Professional Workshop: Tree Pruning. Ewing Irrigation, Phoenix; Maricopa Ag Center, Maricopa; Pima Community College, Tucson. For details, visit www.azlca.com.

May 20 Desert Horticulture Conference. Tucson Convention Center, Tucson. To learn more, visit http://ag.arizona.edu/deserthort.

June 4, 8, 11 Arizona Certified Landscape Professional Workshop: Safety & Tools. Ewing Irrigation, Phoenix; Maricopa Ag Center, Maricopa; Pima Community College, Tucson. For more information, visit www.azlca.com.

July 9, 13, 16 Arizona Certified Landscape Professional Workshop: Pesticides & Calibrations. Ewing Irrigation, Phoenix; Maricopa Ag Center, Maricopa; Pima Community College, Tucson. To learn more, visit www.azlca.com.

August 6, 10, 13 Arizona Certified Landscape Professional Workshop: Irrigation. Ewing Irrigation, Phoenix; Maricopa Ag Center, Maricopa; Pima Community College, Tucson. For details, visit www.azlca.com.

August 12 SHADE: Southwest Horticulture Annual Day of Education. Renaissance Glendale, Glendale. For more information, visit http://azna.org/shade.

California

July 13-16 California Landscape Contractors Association Summer Meeting 2011. Embassy Suites, Mandalay Bay Resort, Oxnard. To learn more, visit www.clca.us/ summer.

Colorado

May 5 Graff’s Turf Farms Field Days. Graff’s Turf Farms, Fort Morgan. To learn more, call 800-280-8873 or visit www.graffsturffarms.com.

August 29 ALCC Foundation Golf Tournament. The Pinery Country Club, Parker. For details, visit www.alcc.com.

Hawaii

June 28, 29, 30 Plan Reading & Math for Landscapers; Plant ID & Sensitivities; Fertilizer & Soil Fertility. Urban Garden Center, Pearl City. For more information, visit www.landscapehawaii.org.

July 5, 6, 7 Turf Establishment & Management; Pesticide Safety & Application; Pest ID & Pesticide Use. Urban Garden Center, Pearl City. To learn more, visit www.landscapehawaii.org.

July 12, 14, 19 Pruning Trees & Shrubs; Tree & Shrub Planting; First Aid. Urban Garden Center, Pearl City. For details, visit www.landscapehawaii.org.

July 21, 26, 28 Equipment Operation & Safety; Irrigation Parts ID & Lateral Repair; Irrigation Time Clock & Scheduling. Urban Garden Center, Pearl City. For more information, visit www.landscapehawaii.org.

July 23 Rain Garden Workshop. Ala Wai Golf Course Clubhouse, Honolulu. To learn more, e-mail iwalanis5@gmail.com or visit www.landscapehawaii.org.

July 29-30, August 6 Irrigation School. Diamond Head Sprinkler Training Center, Pearl City, and UH Experiment Station Farm, Waimanalo. For details, visit www.landscapehawaii.org.

August 6 Equipment Field Day. Urban Garden Center, Pearl City. To learn more, visit www.landscapehawaii.org.

Idaho

May 14-15 Idaho Green Expo. Boise Centre on the Green, Boise. For details, visit www.idahogreenexpo.org.

Oregon

April 20 2011 Oregon Landscape Contractors Association Management Seminar. Crowne Plaza Portland Lake Oswego, Lake Oswego. For details, visit www.oregonlandscape.org.

August 25-27 Farwest Show. Oregon Convention Center, Portland. For more information, visit www.farwestshow.com.

November 10-12 Oregon Asso- ciation of Nurseries Annual Convention. Alderbrook Resort, Union, Wash. To learn more, visit www.oan.org.

December 2 Oregon Landscape Expo. Portland. For details, visit www.oregonlandscape.org.

Utah

July 13 Utah Green Lagoon Day. Lagoon Amusement Park, Farmington. To learn more, visit www.utahgreen.org.

November 2-3 Southern Utah Green Conference: Utah in Bloom. Holiday Inn, St. George. For more information, visit www.utahgreen.org.

Washington

April 21 Rain Garden Workshop. University of Washington, Seattle. For more information, call 206-292-9875 or e-mail sg@ stewardshippartners.org.

May 9 Urban Forest Symposium: Trees & the Urban Infrastructure. Center for Urban Horticulture, University of Washington Botanic Gardens, Seattle. For details, call 206-685-2590 or e-mail jrobins@u.washington.edu.

May 12 Rain Garden Workshop. WSU Puyallup Research Center, Puyallup. To learn more, call 206-292-9875 or e-mail sg@ stewardshippartners.org.

National

May 15-19 Lightfair International. Pennsylvania Convention Center, Philadelphia, Pa. For details, visit www.lightfair.com.

June 14-17 International Floriculture Expo. Miami Beach Convention Center, Miami Beach, Fla. For more information, visit www.floriexpo.com.

June 22-24 Irrigation Association Education Foundation Faculty Academy. Walla Walla, Wash. To learn more, visit www.iaef.org.

June 22-25 14th Annual Snow & Ice Symposium. Schaumburg, Ill. For details, visit www.sima.org.

July 9-12 2011 OFA Short Course. Columbus, Ohio. To learn more, visit www.ofanet.org.

July 17-18 American Nursery & Landscape Association Annual Meeting. Liaison Capitol Hill, Washington, D.C. For more information, visit www.anla.org.

July 17-19 2011 Legislative Day on the Hill and Renewal and Remembrance. Arlington, Va. For details, visit www.landcarenetwork.org.

July 18-20 American Nursery & Landscape Association Legislative Conference. Liaison Capitol Hill, Washington, D.C. To learn more, visit www.anla.org.

July 18-21 Turfgrass Producers International Summer Convention & Field Days. Reno, Nev. For details, visit www.turfgrasssod.org.

July 21-22 Irrigation Association Water Conference. Broomfield, Colo. To learn more, visit www.irrigation.org.

July 24-26 PLANET Legislative Day on the Hill and Renewal & Remembrance. Key Bridge Marriott and Arlington Cemetery, Arlington, Va. For more information, visit www.landcarenetwork.org.

Canada/International

June 21 British Columbia Landscape & Nursery Association Golf Tournament. Sandpiper Golf Course, Harrison Mills, B.C. For more information, visit www.bclna.com.

June 27-29 New Zealand Turf Conference & Trade Show. Christ- church Convention Centre, Christ- church, New Zealand. To learn more, e-mail turf@avenues.co.nz.

June 27-29 IFLA World Congress 2011. Zurich, Switzerland. For more information, visit www.ifla2011.com/schedule.html.

September 27-30 CanWest Horticulture Show. Vancouver, B.C. For details, visit www.canwesthortshow.com.