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  • … humans? In addition to the two most prominent, there are three eyes on top of their heads just for tracking light and motion. There are many fascinating facts we have learned about bees, but … food crops. Besides producing honey, the honeybee (Apis mellifera), has been used extensively for commercial pollination. The value of pollination service by bees is worth billions of dollars annually. Bees also pollinate our native plants that provide food and habitats for other species. One of the earliest bee fossils found to date is from the early Cretaceous …
    Type: Plant Info
  • … of my clivia plant in order to get it to rebloom next year? A. Clivia plants are easy to care for once you know their specific requirements. They need a cool and dry rest period from about … Please contact Plant Information Service at (847) 835-0972 or plantinfo@chicagobotanic.org for more detailed information. …
    Type: Plant Info
  • … leaves combined with a low, spreading habit makes it perfectly suited as a foliage planting for borders and rock gardens — but right now, its purple flower spikes stand like sentinels in … approximately 4 to 6 inches off the ground. Good drainage in summer and winter is essential for the health and longevity of S. byzantina and other woolly-leaved species. The Stachys genus …
    Type: Garden Guide Plant
  • … the underleaf. The white flowers ion spring are typical of this family. It's relatively small for a stromanthe at just 18 inches by 12 inches, and it takes three years to reach that size. As … since it's not likely to survive in the ground north of Florida. This plant is named for Roberto Burle Marx the noted Brazilian landscape architect who pioneered the use of native …
    Type: Garden Guide Plant
  • … equal or greater than its height, shining sumac forms dense thickets. It is a large shrub for mass planting in open space; it spreads aggressively by underground stems. The greenish-white flowers are produced in late July to August and provide pollen for native bees. Fall color is crimson red. This shrub is a Chicagoland Grows® selection. …
    Type: Garden Guide Plant
  • … flowers hang above the leaves in 4- to 6-racemes in April. If spring is cool, they will last for a few weeks. The buds are formed the previous fall, staying tightly closed and with a pinkish … protection, you too can grow pieris in the Midwest. This is a lovely broadleaf evergreen for spring bloom and colorful foliage. …
    Type: Garden Guide Plant
  • … name because the cup on its acorn almost entirely covers the nut, which is relatively unusual for oak trees. Acorns mature annually. The overcup oak is native to the southeastern U.S. The … (biennial). Oaks are often imposing shade trees at maturity and provide habitat and food for a variety of wildlife. …
    Type: Garden Guide Plant
  • … form of English oak introduced by Schmidt & Son nursery in Oregon. This cultivar was selected for mildew resistance; it is a cross between the English oak and our native white oak. The genus … (biennial). Oaks are often imposing shade trees at maturity and provide habitat and food for a variety of wildlife. …
    Type: Garden Guide Plant
  • … CRIMSON SPIRE™ oak is a cross between Q. robur and Q. alba that is notable for its columnar habit and red fall foliage. A relatively recent introduction, it is reported to … (biennial). Oaks are often imposing shade trees at maturity and provide habitat and food for a variety of wildlife. …
    Type: Garden Guide Plant
  • … and so do gardeners. With bloom all along their branches, they deliver a blanket of color for at least four weeks. And they're very easy to care for. No particular disease or pest problems. No special soil requirements. Just give them good …
    Type: Garden Guide Plant