Can wormwood be picked all year round?

Artemisia argyi should be picked in late spring and early summer, the overwintering roots begin to germinate in early March every year, and the first crop is harvested in late April, and 4-5 crops are harvested every year. Every year, the roots of wormwood overwintering underground begin to sprout in early March, and the first crop is harvested in late April. So early spring, April and May are the best time to pick wormwood.