The creosote bush, scientifically known as Larrea tridentata, is a hardy shrub native to the arid regions of the southwestern United States and northern Mexico. It is well-adapted to desert environments, thriving in sandy or rocky soils. The plant can grow up to 10 feet tall and is characterized by its small, waxy leaves that help reduce water loss. Creosote bushes are known for their distinctive smell, especially after rain, which is due to the resinous compounds they produce. These shrubs play a crucial role in their ecosystem, providing habitat and food for various wildlife, including birds and insects.