Eva de Los Santos is un uncommonly cultivated grape in the southern Spanish region of Extremadura. Though the grape has nearly been forgotten, Juan Sojo and Ángel González of the Altos de Montanch winery source theirs from very old vines in the sub-zone of Tierra de Barros (land of clay). Organic

Maintaining agricultural systems without the use of feed or fertilizer of plant or animal origin, and without employment of chemically formulated fertilizers, growth stimulants, antibiotics, or pesticides

practices.