Almost every color, shade, and tint is available in annuals. A color wheel is a diagramatic way of showing relationships between colors. Colors on the right side of the wheel are warm. Colors on the left side are cool. Colors adjacent to one another are analogous.
Opposite colors are complementary.
What is important to gardeners, is how colors clash with or complement one another and the distinction between warm and cool colors. Gardening with Color With a wide selection of annual flower colors available, you can change your color scheme from year to year. To create visually appealing and alluring gardens you must know how to effectively combine colors. The distinction between warm and cool colors is important to the gardener for several reasons. Here are some tips for selecting your color combinations.