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

January

15-17 Indiana Arborist Association Annual Conference. Indianapolis, Ind. For details, call 765-494-3625, e-mail thomas.ordway@duke-energy.com or visit www.indiana-arborist.org.

16 Tree and Shrub Disease ID Laboratory. University of Massachusetts, Amherst, Mass. To learn more, call 413-545-0895 or visit www.umassgreeninfo.org.

16-18 Mid-Am Trade Show. McCormick Place, Chicago, Ill. For details, visit www.midam.org.

17 Wisconsin Green Industry Federation Annual Convention Banquet. Hyatt Regency, Chicago, Ill. Call 414-529-4705 to learn more.

20-21 New York State Arborists Winter Education Seminar. Holiday Inn, Suffern, N.Y. Call 845-855-0225 for details.

21-25 ProGreen Expo Seminars & Trade Show. Colorado Convention Center, Denver, Colo. For more information, call 800-397-6665, e-mail info@progreenexpo.com or visit www.progreenexpo.com.

22 The Write Stuff: Seven Essential Elements for Writing Arboricultural Reports. Kona Kai Resort, San Diego, Calif. Visit www.wcisa.net for details.

23-25 Arboriculture: A Professional Approach to Working With Trees. Quality Inn, Meridian, Miss. For more information, call 662-323-2568.

25 Grounds Maintenance & Safety Workshop. Houston Garden Center, Houston, Texas. To learn more, call 713-688-8931, e-mail mmerritt@tfs.tamu.edu or visit www.haufc.net.

26-29 43rd Annual Penn-Del Shade Tree Symposium. Lancaster Host Resort & Conference Center, Lancaster, Pa. For more information, call 215-795-0411, e-mail pennedelisa05@comcast.net or visit www.penndelisa.org.

28-29 Great Plains Shade Tree Conference & Tree Risk Workshop. Embassy Suites, Lincoln, Neb. For details, visit www.nearborists.org.

30-31 Connecticut Turf & Landscape Conference & Trade Show. Connecticut Convention Center, Hartford, Conn. To learn more, call 203-699-9912 or e-mail rtice@snet.net.

February 

3-5 Wisconsin Arborist Association Annual Meeting. Middleton, Wis. For more information, call 920-948-7530 or e-mail cagritz@netwurx.com.

6 Wisconsin Nursery Association Winter Workshop. Country Springs Hotel & Waterpark, Waukesha, Wis. To learn more, call 414-529-4705.

6-8 New England Grows! Boston Convention & Exhibition Center, Boston, Mass. For more information, call 508-653-3009 or visit www.negrows.org.

7-9 South Carolina Nursery & Landscape Association Annual Conference & Trade Show. Myrtle Beach, S.C. To learn more, call 864-592-3868 or visit www.scnla.com.

9 36th Annual Long Island Arboricultural Association Tree Conference. Farmingdale State College, Farmingdale, N.Y. For more information, call 516-454-6550 or e-mail liaatrees@aol.com.

10-12 ISA Ohio Chapter Annual Conference. Columbus, Ohio. For details, call 614-771-7494, e-mail info@ohiochapterisa.org or visit www.ohiochapterisa.org.