These projects reconcile issues of global food production and urban land use with the modest gesture of the domestic garden. Wine and hors d'oeuvre at 5:30 p.m. Design talk and book signing at 6:15 p.m. Admission: $25 per person, advance reservation until 7/4 $30 per person, after 7/4 and at door $45 per person, May 15 and July 10