Were you looking for its stats in Warcraft III, see Warcraft III Structures.
This article or section contains lore taken from Warcraft III: Reign of Chaos, Warcraft III: The Frozen Throne, the manuals, and official bonus maps.

With the passage of time, a Tree of Life may grow into a tree of ages, tempering the balance of nature and forging a bond strong enough to allow advanced development within the night elf community. With this evolution comes increased knowledge, wisdom and awareness.[1] (W3Man 62)

Can further grow into a Tree of Eternity.

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