This is Senna occidentalis, also known as Coffeeweed, Coffee Senna, and Stinking Weed. It grows about 6 feet high and likes to live in full sun to partial shade. The gorgeous yellow and gold blossoms are on display from late spring until the middle of the Summer. This plant is a tender perennial in USDA Hardiness Zones 9 to 11, but can be grown as an annual anywhere.