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 fourcroydes Agave fourcroydes Henequen (Agave fourcroydes Lem.) is an agave, a plant species native to southern Mexico and Guatemala. It is reportedly naturalized in Italy, the Canary Islands, Costa Rica, Cuba, Hispaniola, the Cayman Islands and the Lesser Antilles. The leaves of "Agave fourcroydes" yield a fiber also called henequen, which is suitable for rope and twine but not of as high a quality as sisal. It is the major plantation fiber agave of eastern Mexico, being grown extensively in Yucatán, Veracruz, and southern Tamaulipas. It is also used to make "licor del henequén", a traditional Mexican alcoholic drink. The plant