The petals of single petaled peony have more than ten pieces, two to three rounds, and the shape is wide. The result ability is strong. This kind of flower type represents opium purple, pomegranate red, Phoenix white, etc.
There are many petals of lotus type peony, there are more than 20 petals, there are four to five rounds, they are arranged in order, the shape is wide, and there are individual stamens and pistil stigma petalization. The representatives of this kind of flower type include lotus like, golden cloud red, jade plate white, etc.
The shape of chrysanthemum peony is gradually reduced from the outside to the inside. It is arranged in order and has clear layers. The petals have more than six rounds, but its ability of bearing fruit is poor. This kind of flower type represents rose red, laughter in the cluster, Royal robe red, etc.
The flower form and petals of rose type peony are similar to chrysanthemum type, with low fruiting ability. Such flower type representatives include zierqiao, wujinyaohui, hongxiazhenghui, etc.
There are many petals under the peony flowers of qianloutaige type, which are arranged in order and the stamens are normal. There are few petals under the peony flowers, whose shape is flat and the number of stamens is small. Its representatives include Zhihong, shouxinghong, etc.
Some of the stamens of the hanging peony petals are long and thin. The petals are not arranged orderly and have knot strength.
There is a ring of normal stamens between the middle petal and the peripheral petal of the golden ring peony, which is cash ring and poor in knot strength. This flower type is extremely rare.
The name of crown type peony is similar to the crown because of its elaborate and towering petals. Irregular shape, occasionally petalization and degeneration, on behalf of Lantian jade, Hu Hong, Yao Huang, etc.
The petals of Hydrangea peony are crowded and bulged, showing a spherical shape and no fruit - bearing ability.