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  • … Q. Should I remove snow from my shrubs? A.  It is not necessary to remove light amounts of snow from trees and shrubs. However, heavy snowfalls … lessen the chance of accumulation. All broken branches will need to be removed. If the damage is severe and threatens the overall health of the tree or presents a safety hazard, the broken branches should be removed as soon as possible. If the damage is minimal, the broken branches should be removed at the appropriate time of the year.  …
    Type: Plant Info
  • … Established roses need approximately 1 inch of water per week during the growing season. This is often provided by spring showers, but if there is not a sufficient amount of rainfall, supplement. Do not water unless the soil is dry; too much water will suffocate the roots. Apply a general-purpose fertilizer, such as …
    Type: Plant Info
  • … noticed that some of my evergreens have become discolored. Should I be concerned? A: It is normal for the foliage of some evergreens, such as arborvitae ( Thuja ) and boxwood ( Buxus ), to change color in cold weather. The different color of the foliage in such species is not indicative of a pathogen or cultural disorder; it is a normal response to winter temperatures. Species that are known to change color in cold …
    Type: Plant Info
  • … lecture ticket includes a three-day Show pass Based in Los Angeles, Martyn Lawrence Bullard is a multi award-winning interior designer and is renowned for his broad range of styles and eclectic, yet sophisticated and always inviting … clientele include Tommy Hilfiger, Cher, Aaron Sorkin, Ellen Pompeo, and many others. Bullard is consistently named one of the world’s top designers and was awarded the highly prestigious …
    Type: Event for Calendar
  • … Magnolia Betty is notable for its vibrant reddish-purple blossoms and relatively small shrubby stature. It is one of the Little Girls series developed by the U.S. National Arboretum in 1962. Betty blooms … color, the Magnolia palette also includes white, yellow, and purples. Another dominant feature is a prominent fruiting body of small follicles forming a cone-like shape. The species range from …
    Type: Garden Guide Plant
  • … that emerge before the foliage on a slow-growing medium-sized tree with a pyramidal habit. It is a cross between Magnolia acuminata and M. denudata . It is hardy in both the heat and the cold of the Chicago region. Members of the genus Magnolia are … color, the Magnolia palette also includes white, yellows and purples. Another dominant feature is a prominent fruiting body of small follicles forming a cone-like shape. The species range from …
    Type: Garden Guide Plant
  • … Jane magnolia is a hybrid developed as one of the Little Girls series at the National Arboretum. It is considered either a small tree or a large shrub. Jane's fragrant blooms are a striking … color, the Magnolia palette also includes white, yellows and purples. Another dominant feature is a prominent fruiting body of small follicles forming a cone-like shape. The species range from …
    Type: Garden Guide Plant
  • … Ricki magnolia is one of the Little Girl series of hybrids developed by the U.S. National Arboretum in the 1950s. Its showy flowers are reddish purple. The group as a whole is characterized by good floral display and bloom timing somewhat later than the star magnolia, … color, the Magnolia palette also includes white, yellows and purples. Another dominant feature is a prominent fruiting body of small follicles forming a cone-like shape. The species range from …
    Type: Garden Guide Plant
  • … Iris histrioides 'George' is among the first of the very early spring flowers to come into bloom in the Chicago area. George is actually a hybrid between Iris reticulata and Iris histrioides and combines the early … for pollination of the flowers as the bees move from one flower to another. The genus name is derived from the Greek iris , a messenger from the gods who traveled to earth on a rainbow. …
    Type: Garden Guide Plant
  • … The pin oak is a native oak widely used for landscaping due to its pleasing habit, relatively fast growth … characteristics are uncommon for the oak genus. However, the pin oak prefers acidic soil and is intolerant of alkaline soil to the point of potentially severe chlorosis. In the generally … and branches that are drooping at the bottom of the tree and ascending at the top. Fall color is variable with shades of yellow, orange and red present all at the same time. The genus Quercus …
    Type: Garden Guide Plant