He was describing as all poets are ever describing, nature, and in order to match the shade of green precisely he looked (and with more audacity than most) at the thing itself, which happened to be a laurel bush growing beneath the window. After that, of course, he could write no more. Green in nature is one thing, green in literature another. Nature and letters seem to have a natural antipathy; bring them together and they tear each other to pieces. The shade of green Orlando now saw spoilt his rhyme and split his metre.