Lifespan of a Pine needle

Allen L. Alexander SkipAlex at Concentric.Net
Fri Jul 11 02:56:33 EST 1997

While thinking of the differences between evergreen and deciduous
trees I came to the realization that I have no idea of how long an
evergreen needle lives. 

After giving it a bit more thought, trying to consider what I knew
that may let me form an educated guess, I realized that this was only
the tip of the iceberg of my ignorance. I also have no idea how they

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