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  • … Light pruning of deciduous trees and shrubs can be done this month. Heavy pruning is best done in late winter or very early spring before buds break. … The water will dilute the salt concentration absorbed by plant roots. Continue to monitor for rodent or animal damage if this has been a problem in the past. Problems to look for include …
    Type: Plant Info
  • … decorative-shaped blooms appear on a smallish plant (2.5 feet in height) from midsummer up to the first hard frost. This nonhardy bulb flowers best in moderately moist, fertile, well-drained soils in full sun. …
    Type: Garden Guide Plant
  • … Broad creamy margins decorate the leaf edges of this lipstick vine with reddish-orange flowers in clusters at the tips of the stems. This native of southeast Asia is not hardy outdoors in the Chicago region and requires a warm, humid growing environment. It is
    Type: Garden Guide Plant
  • … smooth, hefty versions were bred and popularized.   Parsnips from the past 'Hollow Crown' is a venerable variety, known before 1825, that's still available today. (Heirloom seed companies … is also said to be redolent of lavender. British seed company Thompson & Morgan is one source for its seed. 'Tender and True' dates back to 1897 and sports wide shoulders and strong flavor. Also available through Thompson & Morgan, this parsnip …
    Type: Plant Info
  • … Q. Last year, my tomato plants didn’t produce as much fruit as in past years. Why is this and is there anything that I can do about it? A. There can be several reasons to explain low fruit production: • Sometimes flowers drop off the plant during periods of fluctuating temperatures. Temperatures above 90 degrees Fahrenheit …
    Type: Plant Info
  • … Q: My red-twig dogwood stems don't seem to be as bright red as they used to be. What is the problem? A. As red-twig dogwood stems age, they turn dark in color. The best way to maintain … Before the plant breaks dormancy in the spring, remove one-third of the oldest, largest stems. This will encourage new stem growth and vibrant color. …
    Type: Plant Info
  • … RAINBOW PILLAR® is a small, multi-stemmed tree that grows 15–20 feet high and 8–10 feet wide. Clusters of white … and orange in the fall, giving the tree an appearance of a rainbow. The narrow habit of this tree makes it ideal for small gardens. Members of the genus Amelanchier offer four seasons of interest -- small white …
    Type: Garden Guide Plant
  • … English Oak Meadow To the east of the English Walled Garden is a gently rolling tapestry of blooming bulbs, vibrant flowers, and shrubs set amid several varieties of oak trees. This hillside meadow is awash with color from spring through fall. Arcs of flowers on both sides … To the east of the English Walled Garden is a gently rolling tapestry of blooming bulbs, vibrant flowers, and shrubs set amid several …
    Type: Page
  • The Bosnian pine will slowly grow to a height of 40’ and a width of 10’. Cones are a unique … It does best in full sun and prefers moist, well-drained, slightly acidic soil. It is more tolerant of salt spray and wind on the foliage than other pines and can be used to block wind. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
    Type: Garden Guide Plant
  • … When you walk through natural wooded areas like the McDonald Woods, you may find this plant: You can’t miss the orange flowers of this jewelweed, but look closer to find the seedpod hanging below and to the right of the third blossom. Its scientific name is  Impatiens capensis , and jewelweed has some interesting features that make it worth getting … juice from the stem of jewelweed and applied it to poison ivy rashes and other skin ailments for a very soothing treatment. It is ironic that “touch-me-not” is a cure for “leaves of …
    Type: Blog