Coriander is a biennial herb of Coriander in Umbelliferae. The stem is erect, cylindrical, with many branches and stripes, and usually smooth. The leaves are pinnately divided, the edges are obtuse, serrated, notched or deeply divided.
The color is white or lavender, the petals are obovate, and there is a concave tongue at the top, usually all over the body. The fruit is spherical, and the main edge and adjacent secondary edge on the back are obvious. The flowering and fruiting period is April-165438+1October.
Coriander, also known as coriander, was called coriander in ancient times. Zhang Qian made the western regions begin to plant and return, hence the name, Guangdong people called Janice. Coriander originated in the Mediterranean region of Europe, and is now cultivated in many provinces and regions such as Northeast China, Anhui and Zhejiang. Coriander is a cold-resistant vegetable, which likes cold climate and has strong cold resistance. The requirements for soil are not high. Coriander can be planted in loose and deep soil, and the fertile, loose and breathable sandy soil is better, so it is mostly distributed in hillside roadside, wilderness or field.