What type of tree is Yggdrasil associated with in mythology?

Yggdrasil is a prominent figure in Norse mythology, most famously depicted as an immense and central ash tree that connects the nine worlds of Norse cosmology. This sacred tree symbolizes the intertwining of all life and existence, showcasing various realms, including that of gods, humans, and the dead. Its characteristics of strength and vitality are emblematic of the cosmos's interconnectedness and the life cycles within it. The choice of ash reflects the significance the Norse culture placed on this particular tree type as a source of wisdom and longevity, further underscoring its role in the mythological narrative.