One of the world’s oldest plants turns out to be a 13,000 year-old scrub oak (Quercus palmeri, or Palmer’s Oak) in Southern California. Apparently this tree has survived for so long, despite the fact that it was born in the ice age and there have been numerous climate changes since then, by cloning itself, hiding in a crevice, being small, and growing slowly. Luck was involved as well, almost certainly.
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