I'm just starting to read Five Plant Gardens by Nancy J. Ondra and I find it such an encouraging book.  The book is divided into two sections, one section for sunny gardens and one section for shady gardens. She begins with one color gardens like the Bright White Garden for a sunny location. She suggests 'David' phlox, 'White Swan' coneflower, 'Snow Fairy' caryopteris, lambs ears, and candytuft, but gives alternatives and a planting plan.  It is her planting…