What Is the Lifespan of Walnut Trees?
The walnut tree has an average lifespan of 80 years. However, some walnut trees have a lifespan several times longer than the average human lifespan.
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About this Author
Writing professionally since 2004, Charmayne Smith focuses on corporate materials such as training manuals, business plans, grant applications and technical manuals. Smith's articles have appeared in the "Houston Chronicle" and on various websites, drawing on her extensive experience in corporate management and property/casualty insurance.