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 margaritae to five mm long and .5 mm thick. The Species description was published in 1889 by Townshend Stith Brandegee. A synonym of this species is "Agave connochaetoden" Trel. "Agave margaritae" is a representative of the genus "Agave". It is under domiciled in Baja California Peninsula and differentiated through leaf and flower structure characteristics. The species is related to "Agave vizcainoensis". "Agave margaritae" is cultivated in Huntington Botanic Garden in San Marino, California. Agave margaritae Agave margaritae is a species of plant from the Agave genus. Its common name in English is "Magdalena Island Agave". The plant is endemic to Baja