Galangal (Blue Ginger or Laos Ginger) - Profile,growing conditions, seeds plants for sale

Galangal (Blue Ginger or Laos Ginger) is an essential and popular ingredient in Thai food. Curcuma xanthorrhiza is greater galangle while Alpinia officinarum syn. A. galangal is lesser galangle. Now we are really not to sure about the difference between these two, they are both similar to ginger