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  • … blooms from May through August producing bluish lavender racemes 8-12 inches long. Grow it on a support either in the ground or in a container. …
    Type: Garden Guide Plant
  • … Do you have hydrangeas at home and want to learn how to care for them? Learn about the most commonly planted hydrangeas in northern Illinois and techniques for pruning and caring for them in this introductory class. A Garden walk to examine the various types of these …
    Type: Item Detail
  • … Fall is the best time to prepare for a healthy, lush lawn in the upcoming season. Learn the basics of lawn renovation and how to prepare your lawn for winter. Discuss and observe proper techniques for installing sod, seeding and overseeding, and aerating and fertilizing—all aimed at …
    Type: Item Detail
  • … primarily in the pink and lavender shades. And it was Father John L. Fiala who was responsible for bringing 78 new cultivars to the public before his death in 1990, including many of the … demand full sun and good air circulation, especially to keep powdery mildew from forming on their leaves. A neutral, fairly alkaline soil composted with plenty of organic material is necessary for good growth. After their first few years of regular watering, lilacs become quite drought …
    Type: Plant Info
  • … snow before it melts and refreezes, or is trampled into a frozen sheet. A thin layer of snow on nearly bare pavement will melt rapidly in direct winter sun, even when the air temperature is … it around to dilute the concentration of any remaining chemicals. Sand can improve traction on compacted snow or ice. It will not harm plants, but it does not speed melting and the residue … contact Plant Information Service at plantinfo@chicagobotanic.org or call (847) 835-0972 on Wednesdays and Thursdays between 10 a.m. and 2 p.m. with additional questions. …
    Type: Plant Info
  • … of species and their hybrids commonly called Coral Bells or Alumroot. Some are cultivated for showy flowers, others for striking chartreuse, amber or plum foliage, others for frosted, spotted and attractively patterned leaves. The group of species, individually and …
    Type: Garden Guide Plant
  • … cannot be recovered. Home gardeners can also start seed collecting. Save seeds you don’t need for our annual Seed Swap , where you can trade (or just share) seeds with other gardeners. Learn more below. Classes for Gardeners Seed Library Seed Stories Plant Information Sowing Seeds Indoors Saving Seeds …
    Type: Plant Info
  • … soil and would be well-suited to rain gardens and pond edges. It also makes a wonderful plant for a mixed border blending especially well with native plants such as grasses. The flowers are … to birds and pollinators such as bees and butterflies. The flower heads can be retained for winter for both their visual interest but also for food and shelter for wildlife. …
    Type: Garden Guide Plant
  • … Q. I am looking for a specific plant that I cannot find at any of my local garden centers. How can I find a mail order source for this plant? A. The University of Minnesota offers an excellent online search engine for mail order plant sources at www.plantinfo.umn.edu. …
    Type: Plant Info
  • … accommodate up to 200 people. With sunny paved and lawn areas, it’s the perfect gathering spot for family, friends, and school groups. Bicyclists, walkers, and all visitors are welcome to take … accommodate up to 200 people. With sunny paved and lawn areas, it’s the perfect gathering spot for family, friends, and school groups. Bicyclists, walkers, and all visitors are welcome to take …
    Type: Page