March Mart is Saturday, March 18 from 8:00 a.m. to 4:00 p.m. at the Mercer Botanical Gardens. This event is sponsored by The Mercer Society with plant sale proceeds going to support special projects and educational programs at Mercer. One of the Texas Gulf Coast area’s largest and most anticipated horticultural events, the sale attracts amateurs and experts alike. March Mart features a huge selection of more than 2,000 varieties of quality plants, many rarely found at local retail nurseries. Wagons are available on a first-come, first-served basis. You are welcome to bring your own for convenient shopping!