136 HOME LANDSCAPING Proper relativity in scale is essential among plant materials and also between them and the house and grounds. Only by the use of plant material of small scale can an effect of spaciousness be achieved in a small property. Mountain ash and dogwood trees, in a small foreground area, will not overpower a small house. Oaks, maples, or elms may be too large for a city lot. In any ejection of the country shade trees of suitable scale can be found. Constancy of scale is an additional problem, for some plants grow much faster than others and upset the established relation- ship. The eventual size of the plant should be one basis on which it is chosen. Severe pruning or mutilation of a plant in order to keep it in scale usually indicates poor selection, although some plants may be pruned satisfactorily. Dwarf plants such as certain azaleas, cotoneasters, junipers, and yews arc useful in retaining scale. Temporary plants can be used to fill in while the permanent plants are developing, but owners seldom remove the surplus plants. Texture in plants usually refers to two effects: surface qualities that we can feel by touching, and the pattern of light and dark which we can see. Visual texture depends upon the size, shape, and spacing of leaves, twigs, and flowers, and the surface of the leaves. In general, large leaves, thickly spaced, produce a coarse texture, whereas small leaves create a fine texture. Texture harmony is partly the result of repeating like textures. Variety is needed, however, to hold the interest; yet too much variety or strong contrast is unpleasant, particularly in a small property. In the planting around a house the coarsest textures and most solid masses should be at the corners; the sides should have finer textures and more openness. Projecting points anywhere in a landscape plan need coarse textures, and recessions need finer textures for depth effect, Low, fine-textured plants are often "used as transition elements between the lawn and tall, coarse-textured plants. Very coarse textures are not generally suitable to small properties unless they are needed to express an exotic or Modern idea. The entire-landscape plan should be interpreted in terms of tex- ture before any plants are chosen. The ait prindple$-~balaficet proportion, emphasis, rhythm, and transition—are valuable guides for the distribution of the various textures*