SOURCE: Berninghausen, Thomas F. “Banishing Cain: The Gardening Metaphor in Richard II and the Genesis Myth of the Origin of History.” Essays in Literature 14, no. 1 (spring 1987): 3-14.
In the following essay, Berninghausen views the metaphorical relationship between gardening and kingship dramatized in Act III, scene iv of Richard II as the thematic touchstone of the drama.