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 Drench plants with water periodically to leach some of the salts from the potting soil. 2  Empty water from the saucer under the plant. 3  Do not over fertilize. 4  Remove salt crusts from soil surface and add fresh soil to the pot.