Ferocactus Glaucescens Inermis - Blue Barrel Cactus - Old - Big - Last One!Ferocactus Glaucescens Inermis Blue Barrel Cactus You will receive a specimen similar to the one shown here. HUGE specimen measuring approximately 8" tall above the soil line x 7" wide. This is a very large specimen (almost 8 pounds!) and will be a little expensive to ship. Roots as shown. Will be shipped bare root. Ferocactus glaucescens inermis, also known as the blue barrel cactus, is a fascinating and sought after variety of Ferocactus