Native Plant Garden Tour, Sunday April 15th, 11 a.m. – 3 p.m. In addition to Jeanne Halpern’s hillside native garden on Valletta Court, the tours will feature other gardens in Noe Valley, Sunnyside and nearby neighborhoods. The California Native Plant Society tours are self-guided. Registration is not required. For a map, garden list and more information, visit sfnativegardentour.org or call 510-759-3179.