A showcase of Petaluma's artistic and horticultural splendor, the twelfth annual Art & Garden Festival returns for another day long celebration of music, food, wine, art and garden. As its name implies, the Art & Garden Festival honors the arts and horticulture produced in the Petaluma area with an array of local art, garden accessories, fine crafts and handmade jewelry, in addition to food & wine tasting and live music by local bands.