A tree planting workshop will be held on Wednesday, March 14, 1 to 3 p.m., at the McPherson County Extension Office, 600 W. Woodside. Topics to be covered include Top 10 tree planting mistakes, tree species selection and planting site. Suggested attendees include tree care companies, city staff, groundskeepers and the general public. The workshop is free and all are asked to make a reservation at tregehr@ksu.edu or 620.241.1523. Workshop sponsors include Kansas Forest Service, K-State Research Extension, city of McPherson and the McPherson Tree Board.