This food can be dug up in the next spring.

Jerusalem artichoke is also called ghost ginger. Its maturity time is from the end of October to the beginning of December. When harvesting Jerusalem artichoke, you should mainly observe the growth of leaves and stems. If you find that the leaves and stems have been completely killed by frost, , then you can harvest the underground stems of Jerusalem artichoke.

You can dig Jerusalem artichoke at any time after it matures. Just dig it in the next spring. Its reproductive ability is very strong. If you don’t dig it clean after it matures, it will grow into a large area next year. Jerusalem artichoke comes.