Daylily is suitable for soaking in warm water 10-30 minutes, and it is determined according to the color and quality of daylily when purchasing. If it is a packaged manufacturer's day lily bought in the supermarket, just run 10 minutes to soak it. If you buy it in the vegetable market, you should pay attention to the possibility of sulfur, soak it for a while, pour out the water and clean it for 2-3 times. The general principle of soaking is not to squeeze the daylily, which will affect the taste.

Introduction.

Plants are generally taller; The roots are nearly fleshy, and the middle and lower parts are often spindle-shaped. 7-20 leaves, 50-130cm long and 6-25mm wide. Scapes are different in length, usually slightly longer than leaves, triangular in base, slightly cylindrical in upper part and branched; Bracts are lanceolate, the length of the lower part can reach 3- 10 cm, and it becomes shorter from bottom to top, with a width of 3-6 mm; Pedicels are short, usually less than 1 cm long; No more than 100 flowers.