Commonly known as the Crested Blue Candle. It is a highly sought-after, fan-shaped mutation of the standard blue column cactus.
• Form: Unique, brain-like folds and sculptural crests caused by a rare growth mutation.
• Color: Striking blue-green or glaucous coating with minimal, short spines.
• Care: Requires full sun to bright indirect light, exceptionally gritty soil, and minimal watering (only when completely dry).
• Growth: Slow-growing and highly sensitive to overwatering and frost.