1, short time to market for fresh daylily. Fresh daylily is listed from June to September, and its fresh product is rich in water, sugar and carbohydrate, and its storage time is short. However, after drying, it can be preserved for a long time as long as it is placed in a cool and dry place, and the dried daylily can be eaten all year round.

2. In order to ensure the edible safety, fresh daylily contains toxic substances of colchicine, but it can be removed after drying in the sun, and the subsequent cooking and eating is not as troublesome as the fresh daylily, which not only improves the edible safety, but also facilitates the handling of ingredients.

Extended data:

Day lily is the bud of a plant. The flower stems are pulled out from the axils of leaves, and the top of the stem branches to blossom. There are several flowers, which are large, orange and funnel-shaped, and the perianth is 6-lobed. Capsule, leathery, oval.

Daylily is barren and drought-tolerant, and it is not strict with soil, so it can be cultivated in geography or hillside. It has wide adaptability to light and can be intercropped with taller crops. The aboveground part of day lily is not cold-tolerant, and the underground part is cold-10℃.

Avoid too wet soil or water accumulation. When the ten-day average temperature is above 5℃, the seedlings begin to emerge, and the optimum temperature for leaf growth is15℃ ~ 20℃; The flowering period requires higher temperature, and 20℃ ~ 25℃ is more suitable.

China is cultivated all over the north and south, mostly distributed in the south of Qinling Mountains in China, Hunan, Jiangsu, Zhejiang, Hubei, Jiangxi, Sichuan, Gansu, Shaanxi, Jilin, Guangdong and Inner Mongolia grasslands. Quxian County, Sichuan Province is known as the "hometown of yellow flowers in China".

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