**GROWN ON OUR FARM HERE IN TENNESSEE** ** 5 GIANT RED MEXICAN BARREL CACTUS SEEDS ** *Photo*THESE ARE ONE OF A KIND!!! Ferocactus Pilosus,"GIANT RED MEXICAN BARREL CACTUS" or is a Fiery Red and Orange Spined Clumping barrel cactus, up to 8 feet tall (2.4 m) from Central Mexico (Nuevo Leon). Ferocactus Pilosus, or "RED MEXICAN BARREL CACTUS " is an easy cactus to grow and maintain - it requires little to moderate water when established. Flowers are a very fiery yellow to red. Protect from frost. Recommended Temperature Zone: 8b-11. Frost Tolerance: Hardy to 15°F. Minimum Avg. Temperature: 30°F. Blooming Habits: Orange to red flowers!!