(Black-eyed Susan Vine) Pretty in pink, Sunny™ Rose Sensation Thunbergia adds elegance to the garden. Commonly called a Black-eyed Susan Vine, it features rose pink blooms with a dark, almost black center. This is a vigorous vine and can grow to reach a height of 60-96 inches and a width of 16-24 inches. It blooms prolifically throughout the late spring, summer, and fall and is hardy down to 32 degrees Fahrenheit. It is easy to care for and tolerant of the heat in the summer. We recommend feeding your annuals once a week with a water-soluble fertilizer throughout the growing season. Pretty in pink, Sunny™ Rose Sensation Thunbergia grows best in full sun areas of the garden and likes to be watered regularly. This thunbergia is perfect for growing on a trellis, wall, or vertical structure in the garden. It is sure to add bright color all season long!