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  • … rindo gentian ( Gentiana scabra var. buergeri ). This native of Japan and northeast Asia grows best in full sun with moderate soil fertility. Plant this gentian in full sun and in well- drained, neutral-to-acidic soils and maintain a moist soil throughout the growing season. An extract of the roots … including this species. Archived Copy: This content was captured before February 2022, and is no longer being updated. …
    Type: Garden Guide Plant
  • … Q. Is it necessary to regularly fertilize my trees and shrubs? If so, how often should it be done? … and is helpful in resupplying the soil with necessary nutrients. Supplemental fertilization is best applied when plants are in their active growth cycle. The roots of trees and shrubs are able …
    Type: Plant Info
  • … 'DTR102' is a hybrid of silver maple and red maple that has combined the best characteristics of both parents. Relatively fast growing, tolerant of a wide range of soils, and not demanding as to irrigation or fertilization, 'Autumn Fantasy' maple's red leaves with a slight purplish cast …
    Type: Garden Guide Plant
  • … of the founders of the Royal Horticultural Society in the 18th century, forsythias are medium to large shrubs that produce four- petaled clusters of bell-shaped flowers in the axils of the … poor soils and varying moisture, but the flower buds may be tender on older cultivars. Pruning is best done immediately after flowering, giving new growth time to form flower buds. Never shear …
    Type: Garden Guide Plant
  • … Yellow climbing roses are few and far between, and 'Autumn Sunset' is one of the best. Buds and outer petals are strongly tinged with on coral on opening, softening to a golden yellow over time. As it blooms in clusters, this means you often get both colors …
    Type: Garden Guide Plant
  • … It’s easy to find fun outdoors—with sticks, chirpy crickets, magic circles, and more. “Hands in earth, … may recognize many from your own childhood. “For children, the most powerful form of learning is with their hands.”   “Nature is children’s real home.” What’s under that log? Life.     Build … process of decorating it with ribbons and streamers… 6. Cricket Bug Box Catch a cricket (or buy a dozen for $1 at the pet shop). Friendly and chirpy, crickets are many kids’ first …
    Type: Blog
  • … New! Spend a fun night out making and tasting the best bites from across the country at this cooking class. Featured recipes will highlight … and mango spring rolls; and heartland five-bean salad with creamy garlic dressing. Learn how to cook a lobster, work with spring roll wrappers, prepare a basic cheese sauce, and blanch …
    Type: Item Detail
  • … of the Declaration of Independence. We’re celebrating by showcasing the history we know best: gardens, with engaging experiences for all ages. Flip through the first known American … gardens, and learn about the strength of cultures and communities that used gardening to rebuild what was lost. Start at the Regenstein Center for our main exhibition, then explore …
    Type: Event for Calendar
  • … Allium caeruleum is a native of Central Asia and is known as a blue globe onion. People seem to be attracted to … flower beds in summer. If at all possible, purchase this plant when in flower to obtain the best color forms. Several commercially available produce inferior lilac-blue or washed out, faded …
    Type: Garden Guide Plant
  • … bee ( Xylocapa sp.). (Unlike bumblebees, carpenter bees have a shiny, hairless abdomen.) It is a deciduous shrub that can grow to a height of 6 feet with arching branches. The plants have narrowly ovate leaves, often with a … In the South, this native of China and Japan is a woody shrub; however, in Illinois, it is best to treat it as a perennial as it may die back during winter. It blooms from July through …
    Type: Garden Guide Plant