Agave maintenance once established. "Agave azul" (blue agave) is used in the production of tequila. In 2001, the Mexican Government and European Union agreed upon the classification of tequila and its categories. All 100% blue agave tequila must be made from the "Agave tequilana" 'Weber's Blue' agave plant, to rigorous specifications and only in certain Mexican states. The hybridized genus ×"Mangave" is created by cross-breeding species of "Manfreda" and "Agave". The ethnobotany of the agave was described by William H. Prescott in 1843: But the miracle of nature was the great Mexican aloe, or maguey, whose clustering pyramids of flowers, towering
Agave potatorum Agave potatorum Agave potatorum, the Verschaffelt agave, is a species of flowering plant in the family Asparagaceae. A smallish and attractive succulent perennial, it is native to partial desert areas of Mexico from Puebla south to Oaxaca. The Latin specific epithet "potatorum" refers to drinking and brewing. This plant has gained the Royal Horticultural Society’s Award of Garden Merit. "Agave potatorum" grows as a basal rosette of between 30–80 flat spatulate leaves of up to 1 foot in length and edge fringe of short, sharp, dark spines and ending in a needle of up to 1.6 inches long. The leaves