Sunset Horizon flowers open vivid yellow with red petal edges and the color changes to deep pink and cherry red as the blossoms age. The heart of the flower remains yellow. This sensational rose bush creates a blooming extravaganza in the summer garden. The flower size is quite large, usually 3-3.5 wide, when the blossoms are fully open, and they have a slight fragrance. Rose Sunset Horizon has excellent disease resistance.