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  • … yellow until frost. Bees, butterflies, and hummingbirds love Weigela , and so do gardeners. For a plant that gives you so much to look at, they're very easy to care for. No particular disease or pest problems. No special soil requirements.No deadheading. Just …
    Type: Garden Guide Plant
  • … us are happy if we manage a triangle-eyed jack-o’-lantern plopped on a porch or balcony. But for artist Rachael Kolby, who carves pumpkins for Night of 1,000 Jack-o’-Lanterns, pumpkins become artistic masterpieces. Here’s how she does it. Let’s start at the beginning. What’s your first pumpkin memory? For me, pumpkins and Halloween have always gone hand in hand. Some of my earliest memories are of …
    Type: Blog
  • … and surprise? We love featuring mums in our fall displays at the Garden, but we also aim for variety and surprise. Here, Tim Pollak, manager of plant production, celebrates our seasonal … more, their striking color lasts beyond the growing season, making this an excellent choice for drying—then you’ll be able to add some warmth to interior displays over the winter.   … visually interesting late into the season.”   Dahlias Simone Gore is an assistant grower for outdoor floriculture in the Garden’s Plant Production department. She and Pollak both highly …
    Type: Blog
  • … should allow some of the seedlings to survive in order to keep this plant in their gardens for seasons to come. Herbal Powers Traditionally used to treat a range of infections and … stimulant" properties. Native Americans of the Great Plains held Echinacea in high regard. For more than 400 years they used it as a cure for infections and wounds, and even prescribed it for snakebites, stings, toothaches, and the …
    Type: Plant Info
  • … are in their prime now, when the hot summer days and good strong rains are perfect support for a fruiting pepper plant. In just a month or two, the number of varieties will start to … contains the following: 2 cups vinegar (white distilled vinegar preserves the pepper colors best) 1¼ teaspoons canning or pickling salt ½ tablespoon of sugar or honey (*may be left out if … and start eating! If you want to hold on to you peppers longer, you will want to can them. Place your newly packed jars into a canning pot filled with boiling water. The water should sit 1 …
    Type: Blog
  • … have elevated the rose to star status with his line, “Of all the flowers, methinks a rose is best.” But what is it about dahlias that has attracted so many fans and admirers? In our effort … Cutie Patootie, and Diva. The availability of low-growing varieties makes them perfect for containers. While dahlias receive a standing ovation for their color and form, they have no … making them very efficient. Then there is the  “wow” factor.  Our members found a special place in their hearts for these plants, like old friends, that deliver on their promise. Whether …
    Type: Blog
  • … inch and choose a high quality grass seed. Make sure that the seeds make contact with the soil for proper germination. You can use gas-powered vertical mowers, slicers, core aerators, spikers, or slit-seeders to create space for the seeds to make contact with the soil. These machines can be rented. Broadcast the seeds … time. Please contact Plant Information Service at (847) 835-0972 or [email protected] for more detailed information. …
    Type: Plant Info
  • … also be controlled using herbicides. Please call Plant Information Service at (847) 835-0972 for chemical recommendations or for more information. Please contact Plant Information Service at (847) 835-0972 or [email protected] for more detailed information. Photo: Yellow nutsedge ( Cyperus esculentus ) by Blahedo [ CC …
    Type: Plant Info
  • … In early September, move your plants from the sunny patio to a shaded outdoor spot for several weeks. This will help them to acclimate gradually to less light. Check your plants thoroughly for insects before bringing them indoors. Continue to watch carefully for signs of aphids and scale. Lightweight oils and insecticidal soaps will help control these …
    Type: Plant Info
  • … will survive indefinitely. Specimens collected by Carl Linnaeus in the 1700s are still used for research today. The Chicago Botanic Garden has a small herbarium of approximately 21,000 … specimens are often a work of art. Sometimes they are challenging to prepare (for example, a cactus can be difficult!). Chicago Botanic Garden botanists Pat Herendeen, Ph.D., … own specimen to take home. Limit 20.  Pre-registration required. This workshop is suitable for ages 10 (with accompanying adult) and up; adults only may also register. Plant Science Lab, …
    Type: Item Detail