Sierra Madre

is a neighborhood in the San Gabriel Valley region of Los Angeles County. It is bordered by Pasadena to the west, the Angeles Forest to the north, Arcadia to the east and south. Sierra Madre is home to the Wisteria vine, which was named the longest flowering plant and one of the seven horticultural wonders of the world by the Guinness Book of World Records. Its estimated population is 10,743 people with an average age of 33 years old.