Euphorbia echinus Fairy Castle cactus (Cereus tetragonus ) Golden Sedum (Sedum adolphii) String of Buttons (Crassula perforata) Cactus garden progress 5/5/14 Coastal Prickly Pear (Opuntia stricta) Peruvian Apple cactus (Cereus repandus) Spruce Cone cactus (Tephrocactus articulatus var.… Paper-Spined Cholla (Tephrocactus articulatus var.… Paper-Spined Cholla (Tephrocactus articulatus var.… Arizona Fishhook cactus (Mammillaria grahamii) Gray Ghost Organ Pipe (Stenocereus pruinosus) Boxing Glove cholla (Cylindropuntia fulgida var. m… Opuntia Stricta flower nothing but heart Peruvian Apple Cactus flower Peruvian Apple Cactus flower The Short-hair Club James Turrell installation at ASU Blue Rose (Echeveria imbricata) Easter Lily cactus flower Emory's Barrel Cactus (ferocactus emoryi rectispin… Easter Lilly cactus flower (Echinopsis oxygona) Torch cactus flower Pringle's Pincushion (Mammillaria pringlei) Strawberry Hedgehog (Echinocereus stramineus) Golden Lace Cactus (Mammillaria elongata) Prickly Pickle (cylindropuntia family) Blue Pickle (senecio mandraliscae) Breaking new ground Brussels sprouts with feta