… The scalloped, silver-edged leaves of gold and silver chrysanthemum are the perfect foil for the bright yellow, button-like flowers that bloom in fall. This hardy plant will grow to 1 foot in height and will slowly spread by rhizomes up to 4 feet in width. The flowers lack the sterile flowers (ray florets) seen on members of most of …
Type: Garden Guide Plant
… east of the Mississippi River. Flower colors range from solid blue through violet-lavenders to pure white. The flowers may also feature a white 'bee' at the center of the flower, but again, this is not always the case. Plant this larkspur in full sun, dry to moderately moist soils and allow this short lived perennial to reseed to ensure continuity in … poisonous and avoided by grazing livestock, deer, rabbits, etc. This plant is not recommend for the production of honey as some of the pollen carries the poisonous compounds. …
Type: Garden Guide Plant
… FOX VALLEY® is a river birch cultivar that was selected for its uniform compact habit, adaptability to various soils, excellent disease/pest resistance, and ornamental exfoliating bark. The bark … the Morton Arboretum and the Ornamental Growers Association of Northern Illinois formed to promote plant cultivars that perform well in northern Illinois. This variety was developed and …
Type: Garden Guide Plant
… birch propagated by tissue culture or vegetative propagation from an original tree selected for its resistance to bronze birch borer. It is considered distinct in the trade from Whitespire gray birch, a related cultivar that may be propagated from seed and may or may not be as resistant to the birch borer. Both cultivars are more tolerant of the heat in the Chicago region than other …
Type: Garden Guide Plant
… a cultivar of the gray birch that may be propagated from seed and may or may not be resistant to the bronze birch borer. It is considered distinct in the trade from Whitespire Senior gray … cultivar propagated by tissue culture or vegetative propagation from an original tree selected for its resistance to bronze birch borer. Both cultivars are more tolerant of the heat in the Chicago region than …
Type: Garden Guide Plant
… This small-statured orchid (up to 6 inches) produces flowers from January to June in the leaf axils of old and new pseudobulbs. The tiny blooms are creamy white with … cultivar continues to produce flower spikes on the old pseudobulbs. This orchid is perfect for the home windowsill if kept moist—but not wet—during the growing cycle. The orchid family …
Type: Garden Guide Plant
… this first-generation hybrid whose parents hailed from New Guinea. This orchid is not fussy as to light levels or temperatures but does require exceptionally well-drained soil media that is … a couple of times a week. It does not require changes in day length, temperature, or moisture to induce flowering, unlike most other orchids. It's close to ideal for windowsill culture in the home. The orchid family consists of a large number of genera, each …
Type: Garden Guide Plant
… by the dark red stems rising from the dark bronze foliage in summer. This astilbe is ideal for moist soils in shaded conditions; water it during droughts. …
Type: Garden Guide Plant
… Join Managing Ecologist Heather Decker for an exclusive behind-the-scenes tour of McDonald Woods. See the spring woodland wildflowers …
Type: Item Detail
… The short trail loop is about 1/3 mile; the longer trail loop is about 2/3 mile. Dress for the weather. If winds are 20 or more miles per hour or if there is heavy rain, the program will be cancelled. Free; regular parking and Garden admission fees apply for nonmembers. Meet at the McDonald Woods Shelter …
Type: Event for Calendar