FRANKLIN COUNTY
Ohio Botanical Symposium. The 15th Ohio Botanical Symposium will be March 29 at Villa Milano, 1630 Schrock Road, Columbus.
The $45 attendance fee includes conference materials, buffet lunch and break refreshments.
Registration is open until March 26 or the conference is full. To register, visit naturepreserves.ohiodnr.gov/obs or contact Rick Gardner at 614-265-6419.
GEAUGA COUNTY
Composting program. The Geauga Soil and Water Conservation District, the Geauga Trumbull Solid Waste District and the Geauga West Library are holding a free program on the basics of composting March 12 at 6 p.m. for Composting 101 at the Geauga West Library, 13455 Chillicothe Road, Chesterland.
To register, contact the Geauga West Library at 440-729-4250 or register online at divi.geaugalibrary.net.
(To add a nonprofit event to our gardening listing, send details at least three weeks in advance to: Gardening News, Farm and Dairy, P.O. Box 38, Salem, OH 44460; or email: editorial@farmanddairy.com.)