• The USDA Hardiness Zone Map was developed by the U.S. Department of Agriculture to assist gardeners in plant selection. Whether or not a plant survives in a given area is dependent upon its tolerance of the extreme conditions rather than the status quo. Zone 5 is located in the central United States. It includes plants tolerant to -20 degrees Fahrenheit.
  
  

Full Sun

• Aster--The aster is a native flower to North America. In the wild, asters are found in prairie landscapes. It is one of the last flowers to bloom in the summer. Aster is available in several colors, including white, lavender or pink. The plant grows in clumps and is a good choice for areas where cover is desired.
  
  Black-eyed Susan--The black-eyed Susan is another flower of the prairie. It is thought to have received its name from a poem by John Gay titled, "Black-Eyed Susan." It is a very common plant, doing best in sandy, well-drained soils. It has some resistance to drought conditions.
  
  Coreopsis--Coreopsis, or tickseed, is a hardy, perennial plant. Its striking yellow flowers make it a lovely addition for the garden. Coreopsis is a low-maintenance flower and tolerant of most conditions. Its flowers provide long-lasting color from summer into the fall.
  
  

Partial Sun

• Sedum--Sedum makes an attractive ground cover. It is considered a succulent plant, meaning that the plant has thick, fleshy leaves and stems for storing water, similar to cactus. It is therefore, very tolerant of drought conditions. White and yellow flowers are the most common varieties.
  
  Geranium--The geranium, or cranesbill, is a common annual garden plant. It comes in a variety of colors, including bi-colors. Several cultivars are known, some cultivated for scent. Geraniums are tolerant of cool conditions and will persist into the fall
  
  Phlox--Phlox is both a native and a cultivated plant. It is a low-maintenance plant, with attractive summer-blooming flowers. Phlox is a good addition for a butterfly garden, attracting both butterflies and hummingbirds. A variety of colors and heights are available.
  
  

Full Shade

• Astilbe--The astilbe is a shade-loving perennial that thrives best in moist soils. It is relatively maintenance-free and tolerant of winter conditions. Astilbe requires rich soils, necessitating the periodic use of fertilizers.
  
  Bleeding Heart--The bleeding heart was named for its curious heart-shaped flowers. It is a welcome addition for heirloom country gardens. Bleeding heart prefers rich, moist soils. Some cultivars have flowers that persist throughout the flowering season.
  
  Hosta--The hosta is a very popular and versatile plant for the home garden. More than 2,500 cultivars are known. It is very tolerant that is easy to maintain. Delicate white to purple flowers bloom in the summer, creating an attractive display. Hostas make a good border plant around garden paths and sidewalks.