July 14 Connecticut Nursery & Landscape Association Summer Field Day. Canterbury Horticulture, Canterbury. For more information, call 800-562-0610.

July 15 Connecticut Tree Protective Association Summer Meeting. Farmington Club, Farmington. For details, call 888-919-2872.

July 20 2010 University of Connecticut Turfgrass Field Day. Plant Science Research & Education Facility, Storrs. For more information, visit www.turf.uconn.edu.

Maryland

May 15 CLT Training: Written Test. Montgomery College, Germantown. For details, visit www.lcamddcva.org.

June 5 Maryland & Virginia Turfgrass Associations Regional Bistate Field Day. Collins Wharf Sod Farm, Eden. To learn more, call 301-948-1055 or e-mail marycollinsmta@gmail.com.

June 9 Maryland Arborist Association Pest Walk. Howard Community College, Columbia. For more information, call 410-321-8082 or e-mail mdarborist@comcast.net.

June 12 CLT Training: Field Test. Ag History Farm Park, Derwood. To learn more, visit www.lcamddcva.org.

June 17 Maryland Nursery & Landscape Association Field Day. Homestead Gardens, Davidsonville. For details, call 410-823-8684 or e-mail mnacma@aol.com.

July 21 Maryland Turfgrass Council/University of Maryland Field Day. UMD Research Farm, College Park. To learn more, visit www.mdturfcouncil.org.

Massachusetts

April 29 Scouting for Pests & Problems of Woody Ornamentals Walkabout: Diseases & Weeds. Arnold Arboretum, Jamaica Plain. For more information, call 413-545-0895 or e-mail eweeks@umext.umass.edu.

May 27 Identifying Freshwater Wetlands in the Landscape: Inland Wetland Plant Identification. French Hall, University of Massachusetts, Amherst. For details, call 413-545-0895 or e-mail eweeks@umext.umass.edu.

June 3 Scouting for Pests & Problems of Woody Ornamentals Walkabout: Insects, Weeds & Cultural Problems. Bridgewater State College, Bridgewater. To learn more, call 413-545-0895 or e-mail eweeks@umext.umass.edu.

June 3 Identifying Freshwater Wetlands in the Landscape: Identifying Inland Wetland Soils. French Hall, University of Massachusetts, Amherst. For more information, call 413-545-0895 or e-mail eweeks@umext.umass.edu.

June 16 UMass Turf Research Field Day. UMass Joseph Troll Turf Research Center, South Deerfield. For details, call 508-892-0382 or e-mail mowen@umext.umass.edu; or call 413-545-2965 or e-mail jdlanier@umext.umass.edu.

June 22 Weed Identification Workshop: Broadleaf Weeds (plus a few grassy weeds). Arnold Arboretum, Jamaica Plain. To learn more, call 413-545-0895 or e-mail eweeks@umext.umass.edu.

June 25 Weed Identification Workshop: Broadleaf Weeds (plus a few grassy weeds). French Hall, University of Massachusetts, Amherst. For more information, call 413-545-0895 or e-mail eweeks@umext.umass.edu.

July 21 Great Ideas Summer Conference & Trade Show. Bigelow Nurseries, Charlton. For details, visit www.progrow news.com.

New Jersey

May 3 15th Annual Rutgers Turfgrass Research Golf Classic. Fiddler’s Elbow Country Club, Bedminster. For more information, visit www.njturfgrass.org.

July 27 Rutgers Field Day: Golf & Fine Turf. Hort Farm II, New Brunswick. For details, visit www.njturfgrass.org.

Pennsylvania

June 3-5 Millersville Native Plant Symposium. Millersville. For details, call 717-872-3030, e-mail npilc@yahoo.com or visit www.millersvillenativeplants.org.

August 11-12 2010 Penn State Field Days. Valentine Research Center, University Park. To learn more, visit www.paturf.org.

Rhode Island

April 22 University of Rhode Island Landscape Architecture Lecture. Weaver Auditorium, Kingston. For details, e-mail wagre@uri.edu.

Vermont

August 18 Green Works Vermont Nursery & Landscape Association Summer Meeting & Trade Show. Cobble Creek Nursery, Bristol. To learn more, visit www.greenworksvermont.org.

Washington, D.C.

June 2 Investing in Green Infrastructure: Green Roofs. Ronald Reagan Conference Center. For more information, call 416-971-4494, ext. 229, or e-mail jsprout@greenroofs.org.

National

April 21-24 2010 Meeting of the Alliance for Historic Landscape Preservation. Hotel Albuquerque, Albuquerque, N.M. To learn more, visit www.ahlp.org/docs/meetings.html#2009.

April 24-26 American Society of Irrigation Consultants 2010 Annual Conference. Monterey, Calif. To learn more, visit www.asic.org.

April 27 WaterEC 2010. Marriott Nashville Airport Hotel, Nashville, Tenn. For details, visit www.waterec.net.

May 10-14 Lightfair International Institute, Trade Show & Conference. Las Vegas Convention Center, Las Vegas, Nev. For more information, visit www.lightfair.com.

May 12 Athletic Field Maintenance Forum. New York, N.Y. To learn more, visit www.beaconathletics.com/seminars.

June 1-4 Weeds Across Borders Conference. Shepherdstown, W.Va. For details, visit www.weedcenter.org/wab2010.

June 9 Athletic Field Maintenance Forum. St. Louis, Mo. To learn more, visit www.beaconathletics.com/seminars.

June 18 Up By Roots Workshop. Columbus, Ohio. For more information, visit www.isa-arbor.com.

June 21-24 American Nursery & Landscape Association Retail Roadshow. Salt Lake City, Utah. To learn more, visit www.anla.org.

Canada/International

April 20-22 LogiChem 2010. Hilton Hotel, Dusseldorf, Germany. For more information, e-mail LogiChem@wbr.co.uk or visit www.LogiChemEurope.com.

May 3-6 Sports Turf Association Sports Turf Management & Maintenance Course. University of Guelph, Guelph, Ont. For details, call 517-763-9431 or visit www.sportsturfassociation.com.