Gateway Technical College will host a mulching workshop, “Donuts or Volcanoes: The Basics of Mulching” 4:30 p.m. June 6 at the Center for Sustainable Living on its Kenosha Campus, 3520-30th Ave.

Susan Obry, Master Gardener and Master Composter, will outline the benefits and downsides of mulching as well as the different types of mulch material, how to choose mulch and proper application techniques.

The workshop is free and open to the public. Those interested should RSVP to Center Manager Kallie Johnson at (262) 564-2196 or johnsonka@gtc.edu.