Harlekin is a very large and lovely double to triple bloomer that is totally unique. Developed by the late Dorothea Langenberg of Langenbuscher Gartens, Germany. This Variety Grows quite tall, and will set bloom at around 6 feet. Pinch growing tip at around 4 feet to promote lateral growth. Shades of flower variegation range between peach and orange, depending on the temperature.