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  • … The weeping white pine is a semi-dwarf cultivar of the species. While the species may grow to over 100’ tall, this … foliage is green to blue-green and may be 5” long. The needs grow in bundles of five. It is best grown in full sun in rich, fertile soil that is well-drained. …
    Type: Garden Guide Plant
  • … Anise hyssop ( Agastache foeniculum ) is a midwestern native that can reach a height of 4 feet with a spread of 3 feet. It blooms from … lavender flower spikes that attract hummingbirds and butterflies; the seeds are attractive to birds. Anise hyssop is not fussy about soil types or conditions, as long as it is well-drained. It will tolerate partial shade but does best in full sun. The crushed leaves smell of licorice. …
    Type: Garden Guide Plant
  • … agnus-castus ) blooms throughout the Chicago Botanic Garden from July through October. Similar to butterfly bush ( Buddleja davidii ) in the Chicago area, chaste tree is considered a dieback shrub. During winter, stems die to the ground, but the roots survive and … tree is butterfly-friendly, with fragrant blue spikes against greyish-green leaves, and it is best planted in spring, in full sun and well-drained soil. …
    Type: Garden Guide Plant
  • … shrub roses. Like all roses they need full sun, good air circulation, and good drainage for best performance. And as strong repeat bloomers, it's best to fertilize them both at the beginning of the season and again mid- summer.  …
    Type: Garden Guide Plant
  • … Snow-in-summer is a diminutive creeping plant that works best along the edge of a flower bed or in a rock … attractive even when it isn't covered with glistening white 5-petalled flowers in late spring to early summer. It is very cold hardy and tolerant of poor soils. This plant is native to
    Type: Garden Guide Plant
  • … wiry stems in early autumn,” says Jill Selinger, manager of continuing education. “One of its best assets is that it grows well in dry shade, where so many other plants I tried have failed.” …
    Type: Plant Info
  • … IVORY HALO® Tatarian dogwood is a more compact and finely textured form of this suckering shrub species. It has medium green leaves edged in white as well as red stems in winter. In early May to June it produces flat clusters of insignificant yellow-white flowers which give way to whitish fruit. To maintain the red stems, the oldest stems should be removed each year. …
    Type: Garden Guide Plant
  • … Cottonless cottonwood ( Populus deltoides 'Siouxland') is a deciduous pyramid-shaped tree that grows to 70 feet tall and 40 feet wide. A fast-growing tree with heart-shaped leaves that turn yellow … that breaks easily in storms, it can also be susceptible to canker. Cottonless cottonwood is best planted on large properties or in parks in moist soil along waterways. …
    Type: Garden Guide Plant
  • … Pokémon hunting in the Garden can be a great way to stop and take a closer look at some of the gardens while connecting with other … gardens are a mass of blooms and butterflies, herons and hostas, and beautiful sunsets. The best of both worlds—real and virtual—is here. As you discover the Garden and the Pokémon here, …
    Type: Blog
  • … the head identify this caterpillar as a true armyworm ( Mythimna unipuncta ), almost identical to the fall armyworm ( Spodoptera frugiperda ). A fall armyworm has an inverted Y-shape on its head and is found in larger numbers late summer/fall. Adult armyworm moths migrate north to Illinois from … control armyworms. When the larvae hatch in large numbers, however, they can eat their way across a lawn at an alarming rate. Healthy lawns are not usually permanently damaged as the …
    Type: Plant Info