February 20 Tree Pruning. Rutgers University, New Brunswick, N.J. For details, call 732-932-9371 or visit www.cpe.rutgers.edu.

21 Tree Planting & Installation. Rutgers University, New Brunswick, N.J. For more information, call 732-932-9271 or visit www.cpe.rutgers.edu.

21-22 Gateway Green Industry Show. Collinsville, Ill. To learn more, visit www.illinoisarborist.org.

22 Plant Health Care. Rutgers University, New Brunswick, N.J. For details, call 732-932-9371 or visit www.cpe.rutgers.edu.

21-22 Arborcon: ASM Winter Conference. Lansing Center, Lansing, Mich. To learn more, visit www.asm-isa.org.

21-24 ASCA 2012 Consulting Academy. Philadelphia, Pa. For details, visit www.asca-consultants.org.

24 Municipal Shade Tree Management. Rutgers University, New Brunswick, N.J. To learn more, call 732-932-9371 or visit www.cpe.rutgers.edu.

26-28 2012 Ohio Tree Care Conference & Trade Show. Hyatt Regency Columbus, Columbus, Ohio. For more information, visit www.ohiochapterisa.org.

27 Contemporary Tree Appraisal. Morris Arboretum, University of Pennsylvania, Philadelphia, Pa. For details, call 215-247-5777, ext. 125, or visit http://online.morrisarboretum.org/classes.

27-28 47th Annual Shade Tree Symposium. Lancaster Convention Center, Lancaster, Pa. To learn more, visit www.penndelisa.org.

March 1 Hazardous Tree Identification. Rutgers University, New Brunswick, N.J. For details, call 732-932-9371 or visit www.cpe.rutgers.edu.

2 Lewis Ginter Botanical Gardens Tree Care Symposium. Richmond, Va. To learn more, visit www.lewisginter.org.

3 2012 ISA Florida Chapter Tree Climbing Competition. Amberlea Park, Dunedin, Fla. For more information, visit www.floridaisa.org.

5-9 Green Infrastructure Planning Course. National Conservation Training Center, Shepherdstown, . For details, call 304-876-7924 or visit www.conservationfund.org.

6-7 Certified Treecare Safety Professional Workshop. Gwinnett Technical College, Lawrenceville, Ga. To learn more, call 800-733-2622 or visit www.tcia.org.

6-8 Art & Science of Trees Conference. Adams Pointe Conference Center, Blue Springs, Mo. For more information, visit www.mocommunitytrees.org.

13 2012 Community Tree Conference. Stockbridge Hall, University of Massachusetts, Amherst. For details, visit http://extension.umass.edu/landscape/events/2012_tree_conference.

13 Electrical Hazards Awareness Program Training. Lansing Board of Water & Light, Lansing, Mich. For more information, call 517-337-4999 or visit www.asm-isa.org.

16 Native Wildflower Meadows: Let’s Get Real. Morris Arboretum, University of Pennsylvania, Philadelphia, Pa. For details, call 215-247-5777, ext. 125, or visit http://online.morrisarboretum.org/classes.

17-20 ISA Southern Chapter Annual Conference. Birmingham, Ala. To learn more, visit www.isasouthern.org.

19-20 Tree Risk Assessment Course & Exam. Redmond Inn, Redmond, Wash. For more information, visit www.pnwisa.org.

Want to see your event in the Tree Services calendar?E-mail the details to treepr@MooseRiverMedia.com.