<p>Homeowners who want to learn how to keep up their lawn this spring can attend a lawn care class.</p><p>Dick Huber will teach each class, which will cover best mowing techniques, proper timing for pre-emergent crabgrass herbicide, broadleaf weed control, aeration and establishing a fertilizing schedule.</p><p>Classes are:</p><p><ul><li>2:00 – 3:30 p.m. Monday, Community Hospital South 1402 E. County Line Road, Indianapolis. Register by calling 1-800-777-7775</li><li>2:00 – 3:30 p.m. Tuesday, Community Heart and Vascular Hospital, 8075 N. Shadeland Ave.,Indianapolis Register by calling 1-800-777-7775</li><li>6:00 – 7:30 p.m. April 4, Greenwood library, 310 S. Meridian St. Register online at <a href="http://www.greenwoodlibrary.us">www.greenwoodlibrary.us</a> or call 317-885-5036</li></ul></p>