pine trees


Pine Cones 101

A few years ago a pinecone dropped out of the top of a ridiculously tall tree and wacked me upside the head.  It didn’t need to do that.  I learned a long time ago that paying attention to pinecones pays off. I figured out how pine cones come into being when I noticed a few clumps of needles that had turned red.  Apparently cones don’t start from a special bud, just some co-opted needles. In biology lab I learned that tiny cones like these above are males.  If you spot one in spring, shake it and watch for yellow powder–pollen.  […]


Treasure Trees

Tenerife Island, one of Spain’s Canaries, gets almost no rain. Though the Canaries lie along the African Sahara coast, Tenerife enjoys wondrous pine forests and a generous underground reservoir. That’s because wind and water currents bring dense clouds, and the pine trees help themselves. Their needles are so adept at sucking in moisture, excess water drizzles out through their roots—enough to support cities, crop lands, even passing cruise ships. These pine trees are also exceptional in that their wood is dark and strong. Fortunately, Tenerife is blessed with exceptional wisdom as well as trees. The first agenda item for so […]