Close up view of Cleistocactus Strausii, commonly known as the silver torch or wooly torch, a cactus native to Argentina and Bolivia. America, Argentina, Bolivia, Cactaceae, Cleistocactus Strausii, Strausii, blossom, botanical, cactaceae family, cacti, cactus, cleistocactus, climate, closeup, desert, environment, exotic, garden, gardening, outdoor, park, perennial, plant, prickle, silver torch, stem, thorn, torch, tropical, wooly torch