Araucaria araucana, commonly known as the monkey puzzle tree, is a conifer native to the Andes mountains in Chile and Argentina. It is characterized by its unique, spiky branches and can grow up to 50 meters tall. The tree is known for its distinctive, whorled arrangement of leaves, which are sharp and triangular in shape. The seeds of Araucaria araucana are edible and have been a traditional food source for indigenous peoples. This tree is also valued for its timber, which is durable and resistant to decay. Due to its striking appearance, it is often planted as an ornamental tree in gardens and parks worldwide.