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 eggersiana interested parties (concerned government agencies, the scientific community and/or industry) submit data or suggestions concerning this species (USFWS 1998b). The plant is being cultivated at the St. George Village Botanical Garden in St. Croix U.S.V.I.(USFWS 1998a) and at Fairchild Botanical Gardens in south Florida. "Agave eggersiana" has flowering stalks up to 7 m (23 feet) in height and has large, yellow tubular flowers that produce flattened black seeds (USFWS 1998a). Agave eggersiana Agave eggersiana, Eggers' century plant, is an endangered species of spiky plant which grows in the Virgin Islands, in dry, exposed areas. "Agave eggersiana" is a perennial herb