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  • … important factors to keep in mind when gardening in containers. Using an appropriate container is the first thing to be considered. Fancy containers without drainage holes can be tempting but … with no drainage, see these for instructions on drilling bottom holes. If a container is used that has large drainage holes, soil loss may be a problem. Weed barrier cloth can be cut … successfully be planted in these types of containers. The soil medium used in your containers is extremely important. A good quality potting mix is essential to good growth. Using leftover …
    Type: Plant Info
  • … This poisonous weed is most commonly found in roadside ditches and prairie areas—not in cultivated yards and gardens. … and cause phytophotodermatitis—a breakdown of cells and tissues when the sap on the skin is exposed to sunlight. The resulting rash is a severe chemical burn which takes many weeks to heal and may leave long-lasting scarring. It …
    Type: Plant Info
  • … For some gardeners, a winter landscape is a blur of neutral colors highlighted with the dark green of conifers and sometimes the blue of … selection your winter garden can be a very colorful place indeed. In winter, almost any color is welcome, but remember that these plants will be in the garden in summer, too, and must blend … prickly juniper needles balance the rounded sprays of arborvitae needles. A BLUE HUE Spruce is probably the most familiar of the blue-needled conifers, but the more prosaic junipers should …
    Type: Plant Info
  • … Q. When is the best time to prune boxwood shrubs? A. Established boxwood shrubs requiring little or no pruning. The best time for overall pruning to shape boxwoods is in the early spring. However, trimming stray branches and thinning cuts can be done anytime …
    Type: Plant Info
  • … for the winter landscape,” said Tim Johnson, director of horticulture. “Wintergreen boxwood is easy to grow and is not bothered by deer and rabbits.” Leave the glossy green foliage unpruned and this …
    Type: Plant Info
  • … The Balkan Maple is a European native that can reach a height of 40 feet with a slightly narrower spread. Its … in the fall. It can be planted in full or partial sun in well-drained evenly moist soil. It is hardy to Zone 5. …
    Type: Garden Guide Plant
  • … This tree is a controlled cross of Beebe cutleaf silver maple and Autumn Spire red maple at the University … It has deeply cut foliage, exceptional cold hardiness, and bright red fall color. It is a fast grower that can reach a height of 50 feet with a 35 foot spread. …
    Type: Garden Guide Plant
  • … Greek anemone ‘Blue Shades’ is a rounded perennial that grows to a maximum height of approximately 6 inches. It requires full … shade and moderate moisture conditions. In April the plant produces showy blue flowers. It is resistant to deer and can be used as a ground cover or in a border. …
    Type: Garden Guide Plant
  • … ‘Bordeaux’ is a cultivar of lily-of-the-valley and has larger and more prolific flowers than the species. It blooms in the spring and its bell-shaped flowers are white and fragrant. It is a spreading, vigorous groundcover and can tolerate a variety of light conditions. It prefers …
    Type: Garden Guide Plant
  • … Carex radiata is perennial sedge common throughout Illinois, where it is found in woodlands and ravines. It prefers dappled sunlight to medium shade, moist conditions, …
    Type: Garden Guide Plant