Lectures are free, but reservations are requested. Call 626-5161, or visit ag.arizona.edu/pima/smartscape
to register and for more information. Saturday, Sept. 14, from 9:30 a.m. to noon: "Irrigation Scheduling," with irrigation specialist Steve Mallgren. Wednesday, Sept. 18, from 10:30 a.m. to noon: Guest Lecture: "Prickly Pears: Way More Than Jelly," with cookbook author Carolyn Niethammer.