1. Paeonia lactiflora is a perennial herb with a height of 40 ~ 70 cm, stout branches, dark brown color and no fluff on the surface. The leaves are narrowly oval, oval and lanceolate, with white serrated edges, sharp top, wedge-shaped bottom and petiole length of 1 ~ 2 cm.

2. The inflorescence is head-shaped, mainly growing at the top of branches and under the axilla of leaves, with a diameter of 8 ~ 1 1.5 cm. Petals are lanceolate and obovate-lanceolate, 3.5 ~ 6 cm long and 1.5 ~ 4.5 cm wide. Sepals are broadly oval, nearly round and white in color.

2. A method for cultivating peony

1. When cultivating Paeonia lactiflora, the temperature should be controlled at 20 ~ 28 degrees Celsius, the air humidity should be kept at about 70 ~ 80%, and the daily illumination time should be guaranteed at 5 ~ 6 hours. The mixed soil of sediment, perlite and humus can be used as culture soil, and the planting depth should be about 35 ~ 40 cm.

2. Paeonia lactiflora can be applied with diluted farmyard manure 1 time in March-April, ammonium sulfate solution 1 time in May-August, nitrogen and phosphorus fertilizers and urea 1 time in June 5438+00-June 5438+065438+1month, 6.