Cactus, 3.5in, BoobieThe plant's most defining feature is its unique, undulating, and lumpy growth pattern with rounded bumps or "lobes". The stems have a striking blue green color, often with a powdery coating. This is a Japanese cultivar of Myrtillocactus geometrizans, which is native to Mexico. Light: It thrives in bright, direct sunlight but must be gradually acclimated to prevent sunburn. Soil: Requires a well draining, gritty soil mix. Watering: Water thoroughly