Myrtillocactus geometrizans, commonly known as Blue Candle or Bilberry Cactus, is a striking columnar cactus native to Mexico. With its tall, ribbed stems and blue-green coloration, it adds a touch of desert beauty to arid landscapes and gardens. This cactus species is characterized by its resilience and ability to tolerate drought and heat, thriving in well-draining soil and full sunlight. Myrtillocactus geometrizans produces small, white flowers and edible blue berries, adding ornamental and culinary value to the plant. Its sculptural form and low-maintenance requirements make it a favored choice for xeriscapes, rock gardens, and desert-themed landscapes.