March to April. According to the inquiry of Huinong. Com, wild shepherd's purse can be mined in March-April in spring or September-65438+10 in autumn. Shepherd's purse Shepherd's purse is the earliest growing wild vegetable in spring, which usually grows and blooms in the first three months of the lunar calendar, that is, the first four months of the solar calendar. At this time, the first batch of tender seedlings of shepherd's purse has just matured, and many areas have the custom of digging shepherd's purse to eat eggs on March 3, so wild shepherd's purse can be picked from March to April.