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  • … plants that are growing up around the base of trees and shrubs if you have had problems with vole damage in the past. The herbaceous plants provide cover for them in the winter while … extra protection from the effects of wind, sun, and salt spray. Plant well  Amend your soil with compost when possible, and install your new plants properly to get them off to a good start. … plants. If you are using a combination of shoveling and ice melt on your driveway when snow is fast and heavy, make sure to shovel away from plants. Products that are safer to use are those …
    Type: Blog
  • … LAVENDER PRINCESS™ Japanese spirea features deep pinkish lavender blooms and excellent fall color. Its leaves emerge tinged with red and become more green as the season progresses. The Spiraea japonica species includes … the initial display. The genus Spiraea consists of small to medium sized flowering shrubs with a fine-textured twiggy mounding habit. The small simple leaves are generally lance-shaped …
    Type: Garden Guide Plant
  • … The colors had to pop in daylight and for Orchids After Hours , an evening look at the Show with  cocktails and light bites for purchase. We tried out color combinations one by one. The … Barker’s sketch for Nichols Hall shows a canopy of color. This year’s Orchid Show radiates with bold and brilliant color—and not just for the beauty of it all. We’re paying homage to the … allow. The Garden is one of the few institutions in the world to have ghost orchids. Fast facts quiz Click on each picture for the answer. Bee-pollinated orchids are usually an …
    Type: Blog
  • … Wild parsnip ( Pastinaca sativa ) plant in situ Chemicals in the sap of the parsnip react with sunlight and cause phytophotodermatitis—a breakdown of cells and tissues when the sap on the … a plant of concern, but it should not be a reason to panic. Learn how to identify wild parsnip with this brochure from the Minnesota Department of Transportation: … year was not more than 50," O'Shaughnessy explains. "We’ve used two techniques for dealing with it—pulling, and cutting. The preferred [and considerably safer] technique is pulling it …
    Type: Plant Info
  • … also known as turk's cap lily because of the shape of the flowers. The stems stand 5 feet tall with whorled leaves and as many as 40 or 50 downfacing flowers on a single stem. The flowers are … plants surrounding the lilies will help protect their roots from drying out. Lilies make an excellent cut flower with long-lasting blooms and buds that continue to mature and open after cutting. Introduced in …
    Type: Garden Guide Plant
  • … mild winters, and in both cases it is exacerbated by lack of snow or rain in combination with strong winds and abundant sun. Damage Yellowing and browning leaves eventually die and will …
    Type: Plant Info
  • … and other vertebrates, but fossil plants from Mongolia are very poorly studied. Together with an international group of collaborators we are studying diverse assemblages of fossil plants … primarily using scanning electron microscopy and high-resolution X-ray microtomography. The excellent preservation provides a rare opportunity to reconstruct extinct Jurassic and Cretaceous … more closely related to Mimosoideae or Papilionoideae than they are to other caesalpinioids. With these results we worked with the Legume Phylogeny Working Group (LPWG) to develop a new …
    Type: Staff bio
  • … patio where they could spend the summer months. A. In the Midwest, dwarf citrus trees make excellent outdoor warm-weather container plants. Most are hardy to 30 degrees and do quite well when provided with warmth, humidity and full sun. To successfully overwinter these plants indoors, take the …
    Type: Plant Info
  • … is not cut back. Like most switch grasses, Bad Hair Day is extremely versatile and can cope with a range of soil types from sandy to clay and shade conditions, although it prefers full sun. … of perennial grasses conducted at the Chicago Botanic Garden, Bad Hair Day received an excellent rating for growing in local conditions, having been developed by Dr. Jim Ault at the …
    Type: Garden Guide Plant
  • … clacking across bridges as they merrily toot their horns. You don’t see the workshop crammed with test tracks, a lathe, a drill press, soldering irons, a drawer filled with spare train motors, dozens of bins of spare parts, and rows of small jars of paint labeled … that make the trains run, testing the trains on the workshop tracks before putting them into service; incorrect wiring causes the fuses to blow. They install circuit boards with electronic …
    Type: Blog