The Ollioules Darwin Hybrids are the best perennial and the best tulip for cutting! They are also one of the tallest with up to 6" diameter bloom when open. Darwin Hybrid Tulip produces one of the largest flowers among the Darwin Hybrids! These colossal blooms are rose-pink in color, edged in a silvery white giving it a very romantic look. These tall flower stems are extremely sturdy, standing up to strong spring storms.