Quercus petraea (syn. Quercus sessiliflora), the Sessile Oak, also known as the Cornish Oak or Durmast Oak, is a species of oak native to most of Europe, and into Anatolia.
Sessile Oak has been designated the national tree of Wales, where it is also called Welsh Oak. It is also considered the Cornish national tree and is referred to as the Cornish Oak.
Read more about Quercus Petraea: Description, Comparison With Pedunculate Oak (Quercus Robur), Uses, Diseases