Arizona Natural Products Chaparral. Description: (Larrea tridentata) Chaparral (Larrea tridentate) is a native plant of the American Southwest. It is one of the Earth's oldest plants and has been used in Native American remedies for centuries. Free Of added sodium, yeast, preservatives, artificial colors and flavors. Disclaimer: these statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.