… The HEARTLAND™ swamp white oak is a relatively recent introduction bred for anthracnose and mildew resistance. The genus Quercus includes more than 600 species of the oak tree, of which 90 are native to North America; the Chicago Botanic Garden's collection contains more than 60 varieties and over 1,000 individual trees. Twenty oak species are native to Illinois. Oaks are slow growing, long lived, hard wood trees that produce fruit we all know as …
Type: Garden Guide Plant
… The bur chestnut oak is a naturally occurring hybrid of the bur oak and the chestnut oak. The genus Quercus includes more than 600 species of the oak tree, of which 90 are native to North America; the Chicago Botanic Garden's collection contains more than 60 varieties and over 1,000 individual trees. Twenty oak species are native to Illinois. Oaks are slow growing, long lived, hard wood trees that produce fruit we all know as …
Type: Garden Guide Plant
… The Purpurascens English oak is an unusual red-leaved cultivar. Foliage emerges purple-red and becomes purple-green as the … The genus Quercus includes more than 600 species of the oak tree, of which 90 are native to North America; the Chicago Botanic Garden's collection contains more than 60 varieties and over 1,000 individual trees. Twenty oak species are native to Illinois. Oaks are slow growing, long lived, hard wood trees that produce fruit we all know as …
Type: Garden Guide Plant
… Fingerleaf Rodger's plant is distinguished for its bold palmate leaves, resembling those of a horse chestnut tree. With the … of bloom on deep red stems are born well above the mounded foliage. They open pink, and mature to a rosy red, sometimes giving a two-tone effect on the plant In the shade garden, Rodgersias give you a bold counterpoint to the delicate airy foliage common to so many shade plants in our area. The leaves of certain …
Type: Garden Guide Plant
… favorite rose. The very double cupped flowers, (80 petals) are a cheerful bright pink, fading to a lighter shade towards the edges of the petals. And their classic Old World scent is described as exceptional. Given it's mature height of 5 to 6 feet, it can be a good fit for the back of the border, or a specimen. Like all roses, the …
Type: Garden Guide Plant
… Mexican flame vine ( Pseudogynoxys chenopodioides ) was much easier to remember under its old Latin name of Senecio confusus . In retrospect, the species name of … hint that not all was well in taxonomy land. Regardless, this arid-zone-adapted vine grows to 10 feet or more, producing very smelly (scientists use the term "foetid"), bright orange, … dark green, arrow-shaped leaves provide a great backdrop for the flowers. All it needs is full sun, moderate water and fertilization, and a trellis or shrub to climb over. 멕시칸 불꽃 넝쿨의 …
Type: Garden Guide Plant
… appearance. This selection has a narrow form with mostly ascending branches and it can grow to 40 feet tall by 15 feet wide. The cones on the species are interesting – they hang downward and each cone scale has a three-pointed bract. Douglas fir is native to the Rocky Mountains and along the Pacific Coast; in the Pacific coastal regions, it can attain …
Type: Garden Guide Plant
… From late June into July, 'White Knight' Weigela is covered with clusters of pure-white, fragrant, trumpet-shaped flowers. The show may go on for … even repeat in the fall. At maturity the branches have a graceful, arcing habit, bending down to touch the ground. It's often used as a hedge, or a specimen. Bees, butterflies, and hummingbirds love Weigela , and so do gardeners. For a plant that gives you so much to look at, they're very easy to care for. No particular disease or pest problems. No special …
Type: Garden Guide Plant
… mounded green foliage starting in late June and extending into mid-September. This cultivar is stout stemmed and well branched making for a sturdy plant less prone to breakage in large containers and flower beds. A delight in the world of pollinators, it … water during periods of drought, and moderate fertilization. As with all zinnias, take care to ensure good air movement around the plants to reduce the incidence of powdery and downy …
Type: Garden Guide Plant
… In fall, from mid-September to mid-October, this hardy perennial is covered with creamy white chrysanthemum-like flowers. The flowers have short, white rays … in full sun and in average soil. At 20 inches in height, this Asian native plant does not need to be staked. The study of the DNA of the Asteraceae (aster family) has resulted in many changes. …
Type: Garden Guide Plant