Blue hibiscus. Thousand storey platform pavilion type. Pollen color, slightly blue; Flower buds oblate; Flower diameter 20cm × 8cm。 The lower flower has many rounds of petals, larger, purple halo at the base, petalization of stamens and degeneration and diminution of pistils; The number of upper petals is small, narrow, long and wrinkled, and both male and female stamens degenerate and become smaller. The pedicel is long and straight, and the flowers are straight. Medium flower variety, later.
The plant is tall and upright. The branches are thick and the annual branches are long. The internodes are also long. Medium long leaves, thick; The total petiole is about 13cm long, thick, hard and obliquely extended; The leaflets are ovate, with few notches, tapered ends, dark green leaf surface and purple halo at the edge. Strong growth potential, high flowering rate, less susceptible to leaf spot disease and less branches; There are many sprouting branches. Heze Zhaolou peony garden was raised in 1969.