Prickly Pear Fruit Processing Workshop at Oracle State Park, Saturday, September 16: 8am-11am. Join Sonoran herbalist John Slattery for a trail walk and talk to learn about the wonders of the prickly pear cactus, with some discussion of prickly pear medicine. With blender and straining equipment, John will demonstrate a relatively quick and simple method to process prickly pear at home. Enjoy a freshly made juice drink at the end. Botanical products and books for sale as well. Workshop is $15 in addition to park entrance fee. Reservation required, limit 15. Program sponsored by Friends of Oracle State Park. For reservations, call (520) 896-2425.