Flowers and foliage can be found in every conceivable color, and the combination possibilities will push even active imaginations to their limit. In a small space, such as the typicalbalcony, formulating a color plan can help the garden look intentional and purposefully put together. A valuable tip for people who feel a bit paralyzed when it comes to making color choices is to go back to basics-a color wheel. Simple monochromatic color schemes involve...