The University of California, Davis, is the place to "bee" on Saturday, April 7. There's a plant sale at the UC Davis Arboretum Nursery on Garrod Drive from 9 a.m. to 1 p.m., and there's an open house and plant sale at the Hagen-Dazs Honey Bee Haven from 11 a.m. to 2 p.m. on Bee Biology Road.