Agave tequilana planting these shoots; this has led to a considerable loss of genetic diversity in cultivated blue agave. It is rarely kept as a houseplant, but a 50-year-old blue agave in Boston grew a stalk requiring a hole in the greenhouse roof and flowered in the summer of 2006. Tequila is made only from a specific cultivar of "Agave tequilana" called 'Weber Azul'. This cultivar is larger and blue-gray in color compared to the smaller and green normal "A. tequilana". It is a rapid grower and prolific offsetter in keeping with its agricultural advantages. Tequila is produced by removing the heart
Agave schottii Agave schottii Agave schottii, also known by the common name Schott's century plant, is a shrub species within the "Agave" genus. It is a member of the subgenus Littaea. There are two widely recognized varieties of this species: "Agave schotti" var. "schottii" and "Agave schottii" var. "treleasei". "Agave schottii" is native to North America. It is found in the United States of America, in the states of Arizona and New Mexico. In Arizona, it is confined to the southern part of the state, in the counties of Pima, Santa Cruz, Graham, and Cochise. "Agave schottii" is found only in the