The Master Gardeners of Hamilton County sponsor their 4th annual “Master Your Garden” Garden Expo on Saturday & Sunday April 9 & 10 at Camp Jordan Arena in East Ridge. Presenting a bountiful array of the latest gardening information presented by local master gardeners and area experts, the 2-day event includes live demonstrations, workshops, educational presentations, a Q&A table, a children’s corner, door prizes, and more. In the marketplace, vendors will offer a selection of plants, including bonsai trees, daylilies, ferns, orchids and roses, as well as various nature-inspired, handcrafted items such as birdhouses, jewelry, pottery and yard art. Hours: Saturday 10 a.m. to 6 p.m.; Sunday 10 a.m. to 5 p.m. Admission: $5 (for both days). Children under 12: Free. Free parking. For updated information, visit www.mghc.org.