Delaware

March 25 9th Annual Copeland Lecture: Green Roofs Come Home. Delaware Center for Horticulture, Wilmington, Del. For more information, visit www.dehort.org.

April 5 Copeland Native Plant Gardening Seminar. Ashland Nature Center, Hockessin, Del. To learn more, visit www.delawarenaturesociety.org.

Maryland

April 5 Maryland Arborist Day. Baltimore County Agricultural Resource Center & Farm, Cockeysville, Md. For details, visit www.mdarborist.com.

April 12 MAC-ISA Tree Climbing Championship, Johnsons Park, Gaith­ers­burg, Md. For more information, call 703-753-0499.

Massachusetts

March 18 Strategies & Products for Managing Insects in the Landscape. Holiday Inn, Marlborough, Mass. To learn more, visit www.umassgreeninfo.org.

March 20 Nonchemical Products & Strategies for Disease, Insect & Weed Management in the Landscape. Sheraton Hotel, Milford, Mass. For details, visit www.umassgreeninfo.org.

March 27 Weed Management for Garden Retailers. Sheraton Hotel, Milford, Mass. For more information, visit www.umassgreeninfo.org.

April 1 Training for Grounds Managers & Public Officials on Implementing IPM Guidelines for Turf, Landscape and Indoor Pests in Massachusetts Schools. Holiday Inn, Marlborough, Mass. To learn more, call 413-545-0895 or e-mail eweeks@umext.umass.edu.

New Hampshire

March 15 Landscaping & Basic Care of Designed & Natural Ponds. Center for Training & Business Development, New Hampshire Technical Institute, Concord, N.H. For details, call 603-271-6663, e-mail kmoore@nhctc.edu or visit www.nhti.edu/ctbd.

April 12 & 19 Spring Into Action! New Hampshire Technical Institute, Concord, N.H. To learn more, call 603-271-0715, e-mail kmoore@nhctc.edu or visit www.nhti.edu/ctbd.

New Jersey

March 18 Roadside & Right-of-Way Management. New Brunswick, N.J. For more information, call 732-932-9271 or visit www.cookce.rutgers.edu/landscape.

March 21 Residential Landscape Renovation. New Brunswick, N.J. For details, call 732-932-9271 or visit www.cookce.rutgers.edu/landscape.

New York

March 19 “Four Seasons of Woody Plants” Home Gardening Lecture. Chappaqua Library, Chappaqua, N.Y. To learn more, visit www.counties.cce.cornell.edu/westchester.

March 25 Adirondack Regional Conference. Crowne Plaza Lake Placid Resort, Lake Placid, N.Y. For more information, visit www.nysta.org.

April 16 “Water Gardens & Aquatic Plants” Home Gardening Lecture. John Jay Homestead, Katonah, N.Y. For more information, visit www.counties.cce.cornell.edu/westchester.

Rhode Island

 March 15 Rhode Island Nursery & Landscape Association Inaugural Hall of Fame Banquet. Newport, R.I. To learn more, visit www.rinla.com.

Vermont

 April 4-5 Great Gardens & Landscaping Symposium. Equinox Resort, Manchester, Vt. For more information, visit www.vaph.org.

National

March 17 United States Golf Association Southwest Regional Conference. Arizona Country Club, Phoenix, Ariz. For more information, e-mail pgross@usga.org or visit www.usga.org.

March 17 ID, Biology and Current Control of Poa trivialis. Golf Course Superintendents Association of America Web cast. For details, call 800-472-7878 or visit www.gcsaa.org/education/webcast/webcast.aspx.

March 19-20 Landscape Irrigation Auditor Class. Fairmont Hot Springs Resort, Fairmont, Mont. To learn more, visit www.irrigation.org.

March 20 United States Golf Association Mid-Continent Regional Conference. Lakeside Country Club, Houston, Texas. For more information, e-mail budwhite@usga.org or visit www.usga.org.

March 26-27 Irrigation Contractor Class. Springfield, Ill. For details, visit www.irrigation.org.

March 27-30 PLANET Student Career Days. North Metro Technical College, Atlanta, Ga. For more information, visit www.StudentCareerDays.org.

March 30-April 4 Business Management Institute: Golf Management. World Golf Village, St. Augustine, Fla. To learn more, call 703-739-9500 or visit www.cmaa.org.

March 31 United States Golf Association Northwest Regional Conference. Hapuna Resort, Kamuela, Hawaii. E-mail lgilhuly@usga.org or visit www.usga.org to learn more.

April 1 United States Golf Association Northwest Regional Conference. Lihue Convention Center, Lihue, Hawaii. For more information, e-mail lgilhuly@usga.org or visit www.usga.org.

April 2 United States Golf Association Northwest Regional Conference. Mid-Pacific Country Club, Kailua, Hawaii. To learn more, e-mail lgilhuly@usga.org or visit www.usga.org.

April 3 United States Golf Association Northwest Regional Conference. King Kamehameha Golf Club, Wailuku, Hawaii. For more information, e-mail lgilhuly@usga.org or visit www.usga.org.

April 7-9 Trees & Utilities National Conference. Wyndham Orlando Resort, Orlando, Fla. For details, visit www.arborday.org.

April 20-22 Club Managers Association of America Midwest Regional Education Forum. Milwaukee, Wis. To learn more, call 262-677-8590 or visit www.cmaa.org.

April 24-25 American Boxwood Society Symposium & Annual Meeting. Charlotte, N.C. For details, visit www.boxwoodsociety.org.

May 17-19 American Society of Irrigation Consultants 2008 Annual Conference. Embassy Suites Hotel, Napa, Calif. For more information, visit www.asic.org.

June 16-19 American Nursery & Landscape Association Retail Roadshow. Dayton, Ohio. To learn more, visit www.anla.org.

June 18-21 11th Annual Snow & Ice Symposium. Buffalo Niagara Convention Center, Buffalo, N.Y. To learn more, visit www.sima.com.

June 18-22 PLANET Summer Leadership Meeting. Stoweflake Mountain Resort & Spa, Stowe, Vt. For more information, call 800-395-2522 or visit www.LandcareNetwork.org.

July 11-13 American Nursery & Landscape Association Annual Meeting. Columbus, Ohio. For details, visit www.anla.org.

July 20-22 PLANET Legislative Day on the Hill. L’Enfant Plaza Hotel, Washington, D.C. To learn more, call 800-395-2522 or visit www.LandcareNetwork.org

Canada/International

March 28-April 5 American Society of Golf Course Architects Annual Meeting. Scotland. For more information, visit www.asgca.org.

April 13-16 Turf Producers Australia National Conference & Field Day. Canberra Convention Centre, Canberra, Australia. For details, e-mail ktappin@bigpond.net.au or visit www.turfaustralia.com.

May 19-20 1st European Turfgrass Society Conference. Pisa, Italy. For details, visit www.agr.unipi.it/ETSC.

May 20-22 Irrigation Australia 2008 Conference & Exhibition. Melbourne Exhibition Centre, Melbourne, Australia. To learn more, visit www.irrigationaustralia.com/au.

July 20-23 9th International Conference on Precision Agriculture. Denver, Colo. For more information, visit www.icpaonline.org.

July 28-August 1 Turfgrass Producers International Summer Convention & Field Days. Calgary, Alb., Canada. To learn more, visit www.turfgrasssod.org.