Once the plant has blossomed, the rhizomes are mature enough for harvesting, usually in about 10-12 months from sprouting. At this juncture, the leaves have yellowed and dried and the stems are falling over. The rhizomes will have a firmer skin that will bruise less easily when handling and washing.
How long does it take for ginger to grow and mature?
Ginger takes around eight to 10 months to grow, if you follow the right steps. You can start to harvest the roots after a few months but, for the best results, it's best to leave them for their max grow time.
Does ginger come back every year?
Like those in pots, make sure you plant your newly-purchased rhizome in fertile, well-draining soil that absorbs water well. Give it some water and with luck, you'll see it come back to life, even after being dormant in the produce aisle for a time.