This relative of the Woodrose family is a perennial vine that is extremely hard to find in the US. Growing to 15 feet and showing off these beautiful sprays of cascading yellow flowers throughout the summer make this vine a keeper. Attracts birds, butterflies and bees. Hardy in zones 8-11. Especially nice to grow over a trellis or privacy fence and will grow in full sun or part shade, producing more blossoms in full sun. It is well suited for pot culture in warm greenhouses. Perennial. Widely used for it's medicinal properties in India.