turk's head cactus (echinocactus horizonthalonius) in the texas desert

background beautiful bloom blue barrel cactus cactaceae cacteae caryophyllales cholla desert succulents devil 039 head pincushion devilshead dry eagle claw echinocactus horizonthalonius texensis floral flower fruit golden hardy horse crippler maimer hot landscape life mancacaballo mancamula natural nature pear pink plant pot prickly purple silverbell sonoran spine succulent summer turk visnaga meloncillo weather nacti