The shape of the cut Qiuluo inflorescence is like an umbrella house, and each flower is like a cut window flower.

Jianqiuluo, also known as large-flowered Jianqiuluo, is a perennial herbaceous plant of the Caryophyllaceae family. The whole plant is pubescent and the flowering period is from June to July. Jianqiuluo grows mostly in low-mountain sparse forests and in shady wetlands of shrubbery and meadows. It is also cultivated in Japan, North Korea and Russia.

Jianqiuluo is a perennial herb, 50-80 cm high, and the whole plant is pubescent. Roots are clustered, spindle-shaped, slightly fleshy. Stem erect, without branches or upper branches. The leaves are ovate-oblong or ovate-lanceolate, 4-10 cm long, 2-4 cm wide, rounded at the base, sparsely wide wedge-shaped, not stalk-shaped, apex acuminate, both sides and edges covered with coarse hairs. Dichocymes have several flowers, sparsely many flowers, compact and corymb-shaped; flower diameter 3.5-5 cm, pedicel length 3-12 mm; bracts ovate-lanceolate, herbaceous, densely villous and villous. Mild hair; calyx tubular rod-shaped, 15-20 mm long, 3-3.5 cm in diameter, the upper part is slightly enlarged in the later stage, covered with sparse white villous hairs, dense along the veins, calyx teeth are triangular, with an acute tip; male and female stalks About 5 mm long; petals are dark red, the claws do not expose the calyx, narrowly lanceolate, with cilium, the outline of the petals is obovate, 2 deep lobes reach 1/2 of the petals, the lobes are elliptical and bar-shaped, sometimes the apex is not obvious There are fine teeth on each side of the petal, and there are 1 small linear lobes in the middle and lower parts of both sides of the petal; the secondary corolla is oblong, dark red, and tassel-shaped; the stamens are slightly exposed, and the filaments are hairless. Capsule is oblong-ovate, 12-14 mm long; seeds are kidney-shaped, about 1.2 mm long, plump, dark brown, with papillae.