This is Streptosolen jamesonii, also known as marmalade bush, Orange Browallia, and Firebush. This brilliant shrub has one of the most striking floral displays found anywhere. The blossoms start out yellow and then they turn to orange and finally red. This swirling mix of colors is breathtaking, which makes this shrub more than just a privacy plant. In areas where the Winter is mild, the blooms can appear all year long. This colorful bush attracts many butterflies, bees and hummingbirds. USDA Hardiness Zones 9 to 11