There are plenty of types of dwarf evergreen trees to choose from and use in the landscape. There are dwarf spruce trees, small pine evergreen trees, miniature cypress trees, dwarf ornamental fir trees, or dwarf weeping trees to pick from. By planting one or more compact dwarf evergreen trees you dont have to worry about clearing leaves in the fall or. This classic summer flower brings the beauty of black-eyed susan blooms to a larger-than-life size of 6 to 9 inches. The blossoms perch atop sturdy stems that are perfect for picking and spotlighting in vases. Cosmos are freely flowering annual plants that are ridiculously easy to grow. ) are available, according to the university of nebraska-lincoln extension size varies significantly in the cultivars. Mature specimens are very beautiful (and also very valuable), so leave it to develop naturally. Hardiness and climate dwarf japanese cedar is one of the hardier varieties of its species, and will grow well all through zone 6 , unaffected by temperatures down to 10 degrees fahrenheit. Its a slow grower to 15 to 20 feet, though it can be kept shorter. Japanese blueberries are cold hardy and thrive anywhere in south florida.