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  • … should be applied early in the day so leaves have plenty of time to dry and do not remain wet for an extended period of time, which can facilitate the spread of fungal spores. Water should … plants, and not to the foliage. Plants placed too close together should be thinned to allow for better air circulation. Infected plant leaves should be removed and destroyed to eliminate … Please contact Plant Information Service at (847) 835-0972 or [email protected] for accurate diagnoses and appropriate fungicide recommendations. …
    Type: Plant Info
  • … them? A. If the bulbs are still firm and show no signs of decay or rot, you can pot them up for indoor forcing. Choose a wide, shallow pot with good drainage and use either a commercial … mix or a soilless mix of one part peat moss, one part vermiculite, and one part perlite. Place the bulbs close together with just their tips exposed at the soil line. Position the tulip … side and will hang decoratively over the edge of the container. Water well and store your pot for 13 to 14 weeks in a refrigerator (cover the pot with a plastic bag), a cold frame, a window …
    Type: Plant Info
  • … keep weeds under control, regulate soil temperature, and retain moisture. Continue monitoring for insect damage Regularly inspect for infestations on plants. Small insect populations can be … transplanted seedlings, harden off indoor plants to help them acclimate to outdoor conditions. Place them outside in protected areas, particularly out of bright, afternoon sun, for … approximately 1 inch of water per week to keep grass green and actively growing. It is best to water early in the day, which allows grass to dry out and lessens the possibility of turf …
    Type: Plant Info
  • … the spread of diseases. A number of different taxa of pollinating and nectar feeding insects visit the flowers throughout the growing season while hummingbirds have also been seen. 2020 – …
    Type: Garden Guide Plant
  • … foliage. The lush greenery that grew abundantly during a rainy spring might become a target for insects. Monitor closely but avoid drastic action or strong chemicals until insects are … a strong stream of water from a hose. Aphids have many natural enemies and are rarely cause for harsh pesticides. When in doubt, visit Plant Information at the Chicago Botanic Garden. …
    Type: Plant Info
  • … yellow flowers that bloom in midsummer. Its narrow leaves are blue-green. Plant it in full sun for best flowering. Creating a pleasing border in our midwestern climate requires more than flowering … When the perennials vanish for the winter, shrubs provide a welcome presence. Some of the best border choices are smaller shrubs with twiggy, thinner branches that fit nicely with the …
    Type: Plant Info
  • … own gardens a few months hence. When cyclamen was named by the Greeks, they called on the word for circular,  kyklos , referring to the shape of the tuber. Victorians believed the cyclamen … timidity. We twentieth-century gardeners focus more on the cyclamen’s ornamental value, glad for its resemblance to a flock of hovering butterflies and grateful for the heart-shaped foliage … with silver tracery on top and burgundy beneath. To grow a cyclamen to its fullest potential, place it in bright, not direct, light in a cool room (50 to 60 degrees). Water the soil, taking …
    Type: Plant Info
  • … unknown Year Hutchinson Medal awarded: 1969 Virginia Carlson was a horticulture advocate known for pioneering horticultural therapy programs for children with disabilities in the Chicago area during the mid-20th century. Carlson developed a love for plants and gardening early in life, and later her interest in therapeutic horticulture became … unknown Year Hutchinson Medal awarded: 1969 Virginia Carlson was a horticulture advocate known for pioneering horticultural therapy programs for children with disabilities in the Chicago area …
    Type: Page
  • … at the Chicago Botanic Garden. “It’s really cool to see how there’s a cult-like following for this plant.”      The scientist’s mail bins overflowed with leaves of native pawpaw trees. … Eats, the food and drink website, recently wrote an article headlined: “Pawpaws: America’s Best Secret Fruit.” Ohio and other states hold pawpaw festivals. The Inn at Little Washington, a … but can be found as far west as eastern Nebraska. Learn more about the pawpaw growing range, visit the related Plant Information page. “It will be interesting to see where our research …
    Type: Blog
  • … Horticultural Society Research Director at Vaughan Seed Company in Downers Grove, Illinois, for 40 years until his retirement in 1967 Founder of Chicago’s Municipal Rose Garden Editor roles:   Garden editor for Chicago Today Garden and science editor for Better Homes and Gardens Columnist for Chicago American and other nationally syndicated … Horticultural Society Research Director at Vaughan Seed Company in Downers Grove, Illinois, for 40 years until his retirement in 1967 Founder of Chicago’s Municipal Rose Garden Editor …
    Type: Page