Choosing the right wood species in pellets: Pine, Oak or Beech? When we decide to heat our home with pellets, one of the key choices we have to make is which species of wood to use. And contrary to appearances, this is by no means a simple task, as we have quite a number of options. The most popular are pine, oak and beech, each of which has its own unique characteristics. Before making a decision, it is worth knowing the differences and benefits associated with each of these species. Pine pellet Pine pellets are a popular choice among lovers of ecological and efficient heating. Pine, known for its availability,