About this species. Zingiber officinale is best known as the source of the pungent, aromatic spice called ginger. This spice is produced from the rhizome (underground stem) of the plant. Obtained by the Greeks and Romans from Arab traders, it was one of the first oriental spices to arrive in Europe.ingiber officinale (ginger). Ginger is a well known spice produced from the rhizome (underground stem) of the tropical herbaceous plant, Zingiber officinale.
The main particles in healthy soil are decomposed organic matter, these are things that are natural and were once living organisms. The more organic matter in the soil, the better moisture retention. So, the main thing to help re-hydrate your dry soil is by regularly adding organic matter and extra moisture.A few examples are 1  â. Compost â THE best form of organic matter.2  Compost is decomposing items that were once living.he more organic matter in the soil, the better moisture retention. So, the main thing to help re-hydrate your dry soil is by regularly adding organic matter and extra moisture. A few examples are 1  â. Compost â THE best form of organic matter. 2  Compost is decomposing items that were once living. 3  Eg fruit and veggie scraps.
1 This allows you to remove the plant from the container without damaging the plant. The pot for the new plant should be a couple of inches larger than the old pot.  Place a level of stones or gravel in the bottom...before adding soil. Mix the soil with bone meal. If using a potting mix, the addition of fertilizer may not be necessary...check the label. Add new soil to the pot so the plant is at the same level as it was in the old pot. Firmly press down the soil around the plant. Water and check the level of the plant to be sure it is not too low in the pot.