Zonocactus is a genus of cacti commonly known for their vibrant flowers and unique shapes. These plants are native to South America, particularly in regions like Brazil and Argentina. They thrive in well-drained soil and require minimal water, making them suitable for indoor and outdoor gardens. The most recognized species within the Zonocactus genus is Echinopsis, which features stunning blooms that can vary in color from white to pink and yellow. These cacti are often cultivated for ornamental purposes and are popular among gardening enthusiasts due to their low maintenance needs and striking appearance.