You Can Find Best Giardiniera in Chicago J.P. Graziano's house-brand giardiniera includes olives, about the only contentious addition for giardiniera purists. As Jim Graziano readily admits, olives grow on trees, not in a garden, but he loves the flavor they add to the jar. For more details, please visit jpgraziano.com. in Public bookmarkswith giardinierachicagoby 3 users