Epithelantha is a tiny, ground-hugging genus of cacti native to Mexico and the southwestern United States, characterized by their small, rounded bodies covered with dense spines and almost tuberous appearance. These resilient plants produce delicate, often white or pink flowers in early spring, adding subtle beauty to rock gardens and desert landscapes. An interesting fact is that Epithelantha cacti are highly drought-tolerant and prized for their miniature size and intricate, textured surface, making them a unique and captivating addition to any cactus collection.