Browningia hertlingiana - 4 Feet Tall!!Browningia hertlingiana You will receive the exact, massive, old specimen shown here. Rare offering. This is one of the most striking blue cacti we've ever seen! Measures 4 feet tall! This is a massive specimen and will be a little expensive to ship. Will be shipped bare root. DId you know that the color blue rarely occurs in nature? Think about it While blue is common in the sky and water, true blue pigment is exceptionally rare in plants and