which is the only state where coffee is grown
Coffee production in Hawaii. The only state in the United States of America able to grow coffee plants commercially is Hawaii. (However, it is not the only coffee grown on U.S. soil; for example, Puerto Rico has had a coffee industry for some time, although it is not a state but a U.S. territory. Ramiro L. Colon worked in the coffee industry of Puerto Rico since 1925, for example.