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  • … The post oak gets its common name because its wood was often used for fence posts. It is a drought resistant member of the white oak group and produces acorns annually. Rarely seen in … The genus Quercus includes more than 600 species of the oak tree, of which 90 are native to North America; the Chicago Botanic Garden's collection contains more than 60 varieties and over 1,000 individual trees. Twenty oak species are native to Illinois. Oaks are slow growing, long lived, hard wood trees that produce fruit we all know as …
    Type: Garden Guide Plant
  • … 'Rotlaub' means red leaf in German. Now the podophylla group of Rodgersias is noted for its colorful emerging foliage, but even in that group 'Rotlaub' stands out. New … straight well into October. In the shade garden, Rodgersias give you a bold counterpoint to the delicate airy foliage common to so many shade plants in our area. The leaves of certain varieties can be 2 feet long, giving …
    Type: Garden Guide Plant
  • … A hardy waterlily with 6-inch peachy-pink flowers and leaves that emerge maroon, changing to grassy green mottled with a few spots. Flowers earlier in the season have more of a yellow … end of a long lax stem and floating just above the water surface. In the center of each flower is a cluster of showy stamens.  Waterlilies have been cultivated since at least 2,000 B.C. and … hardy hybrids, tropical day-blooming and tropical night-blooming.  Waterlilies need full sun to flower and need to be anchored in mud as they are not free-floating. …
    Type: Garden Guide Plant
  • … Red Jade crabapple is notable for its weeping habit. Its deep pink buds open into white flowers and are followed by … are small flowering trees that provide a showy display in the spring landscape for one to two weeks. In addition to the eye-catching buds and flowers, their foliage, habit, and fruit make them attractive plants …
    Type: Garden Guide Plant
  • … white flowers of Koreanspice viburnum emerge from pink buds in early May and persist for up to two weeks. This dense, rounded 5' shrub is often planted near a path or door where its lingering fragrance can be appreciated. The wine … quite attractive. Viburnums are a versatile genus of multi-stemmed shrubs that are well suited to the home landscape due to their range of sizes and cultural adaptability. Some viburnums are …
    Type: Garden Guide Plant
  • … my lawn in the spring. Should I do it again in the fall? A.  Late summer or early fall is an important time to apply fertilizer to lawns. The summer heat and fluctuations in precipitation have stressed lawns. A cool-season …
    Type: Plant Info
  • … Korean firs are beautiful, densely-branched evergreens native to the mountains of Korea. 'Cis' is a dwarf specimen with fresh green needles and a loosely rounded habit. Firs can be … appearing even on young trees, but not likely on dwarf cultivars. Korean firs may not be easy to grow in areas with clay soil and they don't like excessive heat or air pollution. They require …
    Type: Garden Guide Plant
  • … A striking member of the Bromelioideae family, the urn plant, Aechmea zebrina ‘Surprise’, is an exotic, stately plant with beautiful, spiky, bright orange flowers held upright above … potting soil with its central cup filled with fresh water, where it will thrive in indirect to moderate light in temperatures above 55 degrees Fahrenheit. Native to Mexico through South America, bromeliads are epiphytic (growing on trees) plants whose name …
    Type: Garden Guide Plant
  • … narrow leaves are green with a touch of red in the spring but in the fall the red deepens to burgundy and after a frost, turns candy-apple red. The plant grows 6 feet tall and prefers full sun and moist, well- drained soil. It is most effective when grouped into large drifts and makes an excellent ground cover for parks, … state. Though replaced by farmlands and greatly reduced in numbers, they are starting to make a comeback in restored prairies and home gardens. …
    Type: Garden Guide Plant
  • … with blue stems and leaves in an inflorescence resembling a candelabra. Flowers continue to be produced over a long flowering period. Four inch-diameter bracts surround the central cone of fertile flowers on a plant that matures about 30 inches tall by 18 inches wide. It is a butterfly attractant, and its seeds are a favorite of songbirds, but deer avoid it, as they … for candelabra-like umbels of flowers—this striking plant needs well-drained soil and full sun to reach maximum coloration. The flowers of this genus have long been treasured by dry flower …
    Type: Garden Guide Plant