Pachycladus Blue CactusPachycladus Blue Cactus Pilosocereus pachycladus The Pachycladus Blue is one of those plants that genuinely stops people in their tracks. Its tall, ribbed columns are coated in a powdery blue green bloom, cool and quietly impressive, with clusters of golden brown spines along each ridge adding warmth and texture. It's a plant that rewards a second look. Native to north east Brazil, Pilosocereus pachycladus grows tall in sun baked scrubland in the