• For more information on square-foot gardening, check www.squarefootgardening.com.

• Wasatch Community Gardens is sponsoring a free class on compost basics, Saturday, 9 a.m.-noon, at the Grateful Tomato Garden, 600 E. 800 South.

• Tooele Advanced Master Gardeners will host a minigarden expo to teach gardening skills on Saturday, 10 a.m.-1:30 p.m., at 429 E. Main, Grantsville. For more information, call the USU Extension office at 435-277-2400.