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
Non-alcoholic drink containing more than 1.2% ABV must state the actual alcoholic strength (i.e., show the word "alcohol" or the abbreviation "alc." followed by the symbol "% vol."). The government of Denmark have decided to change the "alcohol free" legal definition from 0.1% alcohol by volume to 0.5%. Non-alcoholic beer, termed as "birra analcolica", is regulated as equal to or less than 1.2% ABV Systembolaget defines "alcohol-free" as a drink that contains no more than 0.5% alcohol by volume. Licensing laws only place restrictions on the sale or consumption of drinks with an alcohol content of over 0.5% An "alcohol free" drink