<Tr> <Th> Flower </Th> <Td> Rose </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.cityofpasadena.net </Td> </Tr> <P> Pasadena is a city in Los Angeles County, California, United States, located 10 miles (16 kilometers) northeast of Downtown Los Angeles . </P> <P> The estimated population of Pasadena was 139,731, in 2013, making it the 183rd - largest city in the United States . Pasadena is the ninth - largest city in Los Angeles County . Pasadena was incorporated on June 19, 1886, becoming one of the first cities to be incorporated in what is now Los Angeles County, following the city of Los Angeles (April 4, 1850). It is one of the primary cultural centers of the San Gabriel Valley . </P>

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