BLOOMINGTON — The University of Illinois McLean County Master Gardeners’ 21st Annual Home, Lawn and Garden Day is set for Saturday, March 11. The event will be held from 8 a.m. to 12:40 p.m. at Central Catholic High School, 1201 Airport Road, Bloomington. Organizers said the event will feature a day full of gardening workshops and speakers, including keynote speaker Melinda Myers, a TV/radio host, author and columnist with over 30 years of gardening experience. Myers will discuss ways to incorporate easy care plants that provide nutrition, fragrance and beauty; big impact plants that will help maximize your garden’s beauty and enjoyments; the space and energy-efficient garden design tricks to…