The national flower of Arizona is the Saguaro Cactus Flower.

The Saguaro Cactus Flower, which blooms in late spring, is the state flower of Arizona. This white flower, with a waxy texture, grows atop the iconic saguaro cactus, the symbol of the American Southwest. The flower's unique appearance and its association with the desert landscape make it a fitting representative of Arizona’s natural beauty. The Saguaro Cactus is also an essential part of the desert ecosystem, providing shelter and food for various wildlife species. This flower is celebrated for its rare and stunning appearance, typically blooming during the hot desert summer months.