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  • … This cultilvar of Actaea racemosa is distinguished for the burgundy/bronze tinge to its leaves. The 2 - 3-foot wands of  bloom are purple in bud, and tinged pink when they first open, maturing to white.In the late summer they form a striking presence in woodland garden, or the back of a …
    Type: Garden Guide Plant
  • … & Blooms (Memorial Day weekend – Labor Day weekend) free of charge. Note: Exhibition entry is first-come, first-served and based on availability. Only small, chaperoned groups will be admitted at a time and entry ticket must be shown at the ticket booth to receive the discount. On busy days, expect there to be a wait. Exhibitions are open daily, weather permitting.    All teachers, chaperones, and …
    Type: Item Detail
  • … Devil's walking stick is a wickedly thorny and exotic-looking woody plant native to woodland edges in eastern North America. This species, also known as Hercules club,produces unbranched woody stalks 6 to 20 feet high and large 3-4 foot fronds of twice-compound leaves with toothed leaflets. The …
    Type: Garden Guide Plant
  • … Q. I am tempted by the gorgeous azaleas available now in florist shops. Is it possible for me to plant them in my garden in spring? A. Although all azaleas are members … azaleas are particular hybrids well-suited as indoor plants since they are not hardy enough to withstand Chicago winters. But don't let that deter you! A fully budded indoor azalea plant …
    Type: Plant Info
  • … Q. How can I get my Christmas cactus to bloom again this year? A. Christmas cactus is a member of the forest cactus group and has very specific requirements for blooming. This plant prefers to spend the summer outside in a shady location. Around mid-September, move it inside so that it …
    Type: Plant Info
  • … of funnel-shaped, purple-striped flowers on 18-inch scapes. Hostas are shade tolerant, easy to grow, and long lived. Although they produce flowers held high above the foliage on long stalks … are common; and new introductions abound. Hosta cultivars range in size from several inches to several feet; it may take 3 to 8 years for hostas to reach their full size. They all prefer moist, loamy soil enriched with organic matter. Some leaf damage by slugs is to be expected, and deer find hosta delicious. …
    Type: Garden Guide Plant
  • … appear in June; these can be used in floral arrangements. Hostas are shade tolerant, easy to grow, and long lived. Although they produce flowers held high above the foliage on long stalks … also common, and new introductions abound. Hosta cultivars range in size from several inches to several feet; it may take 3 to 8 years for hostas to reach their full size. They all prefer moist, loamy soil enriched with organic matter. Some leaf damage by slugs is to be expected, and deer find hosta delicious. …
    Type: Garden Guide Plant
  • … KINDRED SPIRIT® hybrid oak is a cross between the European English oak and our native U.S. swamp white oak. It has a very narrow columnar habit and was selected for a high degree of resistance to powdery mildew, to which English oaks are susceptible in warm, humid climates. The genus Quercus includes more …
    Type: Garden Guide Plant
  • … upward-facing, moderately fragrant flowers on a medium-sized woody shrub. Tree peonies prefer to be grown in full sun to partial shade in well-drained, moisture-retentive soils that are … bothered by most pests and diseases. They dislike transplanting so try to select a planting site that will accommodate the plant as it matures (up to 3.5 feet tall by 4 feet wide). The tree … the partial shade partially protect the delicate flowers from late spring frosts. 'Yu Ban Bai' is a very old cultivar, perhaps dating back as early as the seventh century. Chinese emperors …
    Type: Garden Guide Plant
  • … This particular Aconitum, generally known simply as blue Aconiturm,  is one of the last monkshoods to bloom. From late summer into fall, its rich blue color and strong vertical form make it a welcome companion to airy fall anemones and mounding chrysanthemums. Bees and butterflies love it; slugs, rabbits …
    Type: Garden Guide Plant