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  • … The Summer Snow cultivar of Japanese tree lilac is known for its abundant fragrant white blooms in late spring or early summer. It is usually trained as a … Members of the genus Syringa , commonly known as lilacs, are shrubs or small trees prized for their showy and fragrant blooms in late spring. The individual flowers are tubular in form … of pale purple, some species and hybrids have pink or white blossoms. Lilacs begin to set buds for the following year shortly after they finish blooming; if pruning is desired, it should be …
    Type: Garden Guide Plant
  • … a lily pad is actually a floating leaf: Nymphaea 'Arc-en-Ciel' is sometimes grown specifically for its beautifully mottled and variegated leaves. Still, there are a few gardening ventures that … into one of them: the watery world of waterlilies. Nymphaea is the beautifully named genus for about half of all waterlily species. (The Nymphaeaceae family totals eight genera and about … questions.   We can stare at the gorgeous yellow/apricot/pink shadings of Nymphaea 'Sunfire' for hours. Hardy or Tropical? Waterlilies are divided into two groups: tropical and hardy, and …
    Type: Plant Info
  • … Description: Look near bird-feeding stations from late fall through early spring for this erratic Garden visitor. …
    Type: Birding
  • … Description: Look for this common migrant warbler and possible breeder in any wooded habitat at the Garden. …
    Type: Birding
  • … Description: Look for this common nesting bird near low conifers where it prefers to build its nests. …
    Type: Birding
  • … Description: Look for this warbler-like bird in any wooded area of the Garden, especially McDonald Woods. …
    Type: Birding
  • … a judged exhibit of flowers, vegetables, herbs and houseplants. Plants will be available for sale. …
    Type: Event for Calendar
  • … Q: I'd like to give plants as gifts for the holidays. Many gift plants are treated as short-lived houseplants because they are … and orange. Kalanchoe is a short-day plant that, much like the poinsettia, requires darkness for 16 hours per day for approximately three months to trigger flower bud production. Even though they do require a …
    Type: Plant Info
  • … to require frequent deadheading in their first year of growth. There are several reasons for deadheading. Most gardeners do it because it aesthetically looks better when dead plant … stalk down to new lateral buds. Perennials that benefit from deadheading to prolong bloom or for rebloom include spike gayfeather ( Liatris spicata ), butterfly weed ( Asclepias tuberosa ), … and create nice winter interest. Also, avoid deadheading those that provide a food source for birds during the winter months.  Please email plantinfo@chicagobotanic.org for more …
    Type: Plant Info
  • … Select trees that are winter hardy in your region. Siting trees properly is also important. For example, woodland trees that prefer shade may be more prone to frost cracking if planted in a … inspected. Frost cracks are rarely life threatening; however, the wounds can present an entry for insects and disease. Recent studies indicate that wrapping tree trunks is not an effective technique for avoiding frost cracks. For more information on frost cracking, please contact Plant …
    Type: Plant Info