Læraðr

Primary literary attestations present Læraðr without a narrated creation story: it appears in Poetic Edda (Grímnismál) and in Snorri Sturluson's Prose Edda (Gylfaginning) as a very famous tree standing over Odin’s hall (Valhöll). Modern scholarship (e.g., John Lindow) treats the identification of Læraðr with the world-tree Yggdrasill as a scholarly interpretation based on shared features and location rather than as an origin tale preserved in the poems.

Attested descriptions are terse and functional. Grímnismál and Gylfaginning state that Heiðrún the goat and Eikþyrnir the hart stand over Odin’s hall and bite from the branches/limbs of Læraðr; some translations render the foliage as "needles." The texts give no sustained pictorial detail of trunk, height, color, or leaf-shape beyond its recognizable status as a tree with browsable limbs.

The tree itself is not described as speaking or acting volitionally. Its narrated function is as the source of fodder browsed by Heiðrún and Eikþyrnir. In the poem and prose account Heiðrún, after feeding on Læraðr, provides mead—Grímnismál says a bowl is filled and the drink "shall never fail," and Gylfaginning says she fills a tun every day. Eikþyrnir, after feeding on Læraðr, lets drops fall from his horns into Hvergelmir, from which many waters/rivers arise. Modern commentary notes these features are among the reasons some scholars equate Læraðr with Yggdrasill.