Unique specimen color cactus. The pleasant light blue color gives this cactus it’s name. This slow-grower is found in brazil, bahia, serro do espinhaco above the rio jacare. Please choose your cactus: 1 3/4″ in diameter at $6.00, or 4″ at $25.00. ( measurements include spines ) add $5.00 to ship the large 4″ size.