Arizona

July 8 Arizona Certified Landscape Professional Workshop: Water Management. Central Arizona College, Coolidge. To learn more, visit www.azlca.com.

August 12 Arizona Certified Landscape Professional Workshop: Plant ID. Central Arizona College, Coolidge. To learn more, visit www.azlca.com.

August 14 SHADE: Southwest Horticulture Annual Day of Education. The Buttes Resort, Tempe. For more information, visit www.azna.org.

September 9 Arizona Certified Land­scape Professional Workshop: Turf & Sod. Central Arizona College, Coolidge. For more information, visit www.azlca.com.

California

June 15-17 Irrigation System Evaluation Short Course: Evaluation Class 1. Cal Poly Irrigation Training & Research Center, San Luis Obispo. For details, visit www.itrc.org.

June 17-19 Irrigation System Evaluation Short Course: Evaluation Class 2. Coalinga. For more information, visit www.itrc.org.

July 15-18 California Landscape Contractors Association Summer Meeting. Lake Tahoe. For details, call 800-448-2522 or visit www.clca.org.

Colorado

June 18 Green Roofs for the West Symposium. Denver Botanic Gardens, Denver. For details, call 720-865-3580 or visit www.alcc.com.

July 11; 18; 25 CLT Test Prep Seminars. Pickens Technical College, Aurora. For more information, visit www.alcc.com.

July 21; 28 Colorado Certified Nursery Professional Prep Seminar: Perennials. Gulley Greenhouse, Fort Collins; Palisade Greenhouse, Palisade. To learn more, visit www.coloradonga.org.

July 28; August 4 Colorado Certified Nursery Professional Prep Seminar: Trees. Fort Collins Nursery, Fort Collins; Eagle Crest Nursery, El Jebel. For details, visit www.coloradonga.org.

August 4; 11 Colorado Certified Nursery Professional Prep Seminar: Shrubs. Fossil Creek Nursery, Fort Collins; Eagle Crest Nursery, El Jebel. To learn more, visit www.coloradonga.org.

August 11; 18 Colorado Certified Nursery Professional Prep Seminar: Landscape Design. Colorado State University, Fort Collins; Bookcliff Gardens, Grand Junction. For more information, visit www.coloradonga.org.

August 31 Associated Landscape Contractors of Colorado Foundation Golf Tournament. The Pinery Country Club, Parker. For details, visit www.alcc.com.

September 17 Women in Horticulture Luncheon. Lakewood Country Club, Lakewood. For more information, visit www.coloradonga.org.

Hawaii

July 24-25; August 1 CLT Irrigation School. Windward Community College, Kaneohe. To learn more, visit www.lichawaii.com.

Montana

August 28 Montana Nursery & Landscape Association Fall Tour. Helena. For more information, visit www.plantingmontana.com.

Nevada

September 23-24 Garden Market Expo. Las Vegas Convention Center, Las Vegas. For details, call 800-748-6214, ext. 16, or visit www.gardenmarketexpo.com.

Oregon

July 31 OLCA 2009 Certification Test. Clackamas Community College, Oregon City, Ore. To learn more, visit www.oregonlandscape.org.

August 20-22 Farwest Show. Oregon Convention Center, Portland. For more information, call 800-342-6401 or visit www.farwestshow.com.

September 2 OLCA Portland Chapter Meeting. Multnomah Village. To learn more, visit www.oregonlandscape.org.

September 24-26 2009 Oregon Association of Nurseries Convention. Riverhouse, Bend. For details, visit www.oan.org.

Washington

July 14 WSU/OSU Turfgrass Field Day. R.L. Goss Research Facility, Puyallup. For details, call 253-445-4513 or visit http://turf.wsu.edu.