This Q&A features tree expert Leander Anderegg and what he is learning about how some of the West's iconic trees—including Colorado's quaking aspen and California's blue oak—survive or succumb to drought.
This Q&A features tree expert Leander Anderegg and what he is learning about how some of the West's iconic trees—including Colorado's quaking aspen and California's blue oak—survive or succumb to drought.