The variety has been grown in Northern China producing 30tons of fresh flowers per acer, with the concentration of Lutein at 23-26g/1000g(Lutein/fresh flower), P-4 has strong tolerant to diseases, strong stems and great flower structure. Because of the strong plants and well branching, it is also an excellent choice for cutting flowers, P-4 certainly would produce many large flowers for you until the season ends. Garden Height:130-150cm Flower Diameter: 12-15cm Seed Count: 230-250 sds/g