This venerable show is the largest tented flower show in the U.S. Enjoy floral displays, exhibits and entertainment at Spreckels Park and drive by winning front-yard gardens throughout the community. Vendors feature plants, garden supplies and accents, art, collectibles and home décor. Saturday 1 to 4 p.m., Sunday 10 a.m. to 4 p.m. Tickets $5 a day; children 12 and under, free. coronadoflowershow.com