We all know that an apple fell on Newton's head. But how many of us know what an apple tree looks like (and not just: a tree that has apples growing on it)? Darwin showed that the sex lives of plants are remarkably similar to those of humans. When God asks Jeremiah, "What do you see?", Jeremiah immediately answers: I see an almond tree. What else might Jeremiah have known, thousands of years before Darwin, about the not-so-secret sex lives of trees?