Blue IrisBy: Mary Oliver For poet Mary Oliver, nature is full of mystery and miracle. From the excitation of birds in the sky to the flowers and plants that are "the simple garments" of the earth, the natural world is her text of both the earth's changes and its permanence. In Blue Iris, Mary Oliver collects ten new poems, two dozen of her poems written over the last two decades, and two previously unpublished essays on the beauty and wonder of plants. The