TREE WALKS, PLANTING ... Canopy is hosting a California Arbor Week Festival and tree planting at Eleanor Pardee Park, 851 Center Drive, Palo Alto, on Saturday, March 12, from 9 a.m. to 1 p.m. Featured events include a ceremonial planting at 9:30 a.m., tree-planting demonstration at 10 a.m., kid-friendly tree walks at 10 a.m. and 11:30 a.m. and a competitive tree-climbing demonstration (tentative) at 11 a.m. An "Ask the Arborist" booth will be available all day. Information: Michael Hawkins at 650-964-6110, ext. 1.
GARDEN DESIGN ... An indoor/outdoor class on "Garden Design" will be held Saturday, March 12, from 10:30 a.m. to 12:30 p.m. at Filoli, 86 Canada Road, Woodside. Emphasis will be on working with the space you have, learning to combine plants successfully, and choosing the right plant for the right place. Cost is $40 for nonmembers, $35 for members. Information: 650-364-8300 or www.filoli.org.
CARING FOR MAPLES ... Bruce Andrews, an authority on Japanese maples, will be featured at the next meeting of the De Anza Chapter of the American Rhododendron Society on Wednesday, March 16, at 7:30 p.m. The group meets in Room 12 of the Hillview Community Center, 97 Hillview Ave., Los Altos. Rhododendrons that do poorly in this area will also be discussed. Information: www.deanza-ars.com
ALL ABOUT SOLAR … A panel of experts will talk about "Everything Under the Sun: Learn About Solar Energy for Your Home" on Thursday, March 17, from 7 to 10 p.m. at the Oshman Family JCC, Conference Room F401, 3921 Fabian Way, Palo Alto. Topics for the free talk include benefits of solar, financial options and major industry players. Information: www.paloaltojcc.org or 650-233-8700.