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 lechuguilla are funnel shaped in purples, reds and yellows. The plant dies after flowering. Charles Wright first collected the plant in 1849 and it was described by John Torrey in 1859. Agave lechuguilla Agave lechuguilla (common name in Chihuahua: "lechuguilla", meaning "big lettuce") is an "Agave" species found only in the Chihuahuan Desert, where it is an indicator species. It typically grows on calcareous soils. The plant flowers once in its life, then it dies. The flowers are a source of nutrients for insects, bats, and some birds. The leaves are long, tough, and rigid, with very sharp, hard points which