The best part of fall is the beautiful changing leaves, and there's no better way to embrace the ... One way to achieve the ...

As the tree loses water, the leaves, or needles, become unable to create food anymore, so they fall off. So, leaves always fall. There’s no getting around it. And now you know why - but it’ll ...

Ash and oak, for example, have no anthocyanin, and turn bright yellow ... "That's a heavy biological investment for that tree. It doesn't let that nitrogen just fall to the ground with the leaves." ...