… species that affect the Chicago area today. Although invasive species are almost always new to an area, it’s not a plant or animal’s origin that makes them invasive—it’s their impact. … damage entire landscapes. Introduced as a food source, garlic mustard ( Alliaria petiolata ) is now invasive in woodlands in the Chicago area and beyond. Most of the plants and animals that people deliberately or accidentally move to new locations don’t cause major problems, but the ones that do can threaten water and food …
Type: Blog
Wallpaper: Spring Please select the images you would like by clicking on them below. Each image will open in a new window. Download Download Please select the images you would like by clicking on them below. Each image will open in a new window. --> … Please select the images you would like by clicking on them below. Each image will open in a new window. Download Download …
Type: Page
… New! Have you wanted to grow vegetables, herbs, and fruits, but don’t have the space? Container gardening allows us to plant where there is no earth. A deck, patio, or balcony can become a lovely space for growing food. In this class, …
Type: Item Detail
… Licorice-scented sweet flag is native to Japan and East Asia and loves a wet environment. It has shiny, curved, narrow leaves that are a greenish yellow color and fragrant. The yellow flowers bloom from July to September. This plant grows to 18 inches in height and forms a tuft about 9 inches in …
Type: Garden Guide Plant
… Native to the southeastern United States, trumpet honeysuckle is a woody perennial vine that will twine up a trellis, wall, or fence and grows up to 18 feet. From May to October it produces funnel-shaped flowers that are bright red on the …
Type: Garden Guide Plant
… The obedient plant grows to 4' tall and tends to form large clumps. Pink in the late-summer garden is rather rare. Obedient plant's abundant pink flowers that resemble snapdragons on 12" to 18" …
Type: Garden Guide Plant
… cultivar presents lavender petals that surround the darker lower lip with a dark yellow spot to guide he pollinating insects to the pollen sacks. With bright sunlight, high humidity, a modest rest period, and well-drained … this plant will slowly increase in size and the number of flowers it produces annually. It is better off under lights rather than a windowsill in home environments due to the cooler …
Type: Garden Guide Plant
… Deep orange flowers fade to a strong yellow toward the center surrounding a lavender to purple lip on this relative of the Vanda orchid. The single stem will need some support to remain upright when up to 20 flowers, 1.5 cm in size, come into flower. The fragrance is a delicate floral, not overpowering, even in small rooms. Grow this orchid in bright light and …
Type: Garden Guide Plant
… have noticed a white substance accumulating on the soil and edges of my houseplant pots. What is causing this? A. This is probably salt residue caused by an excess of soluble salts in the soil. If your plants do not … and flushing out the salts. If you live in an area with very hard water, you might want to water your plants with distilled water. …
Type: Plant Info
… Metallica Elephant's Ear is a striking plant with large, puckered, heart-shaped, dark greenish-black leaves, and … a sheltered location, or as part of a moist understory planting or shady border. It will grow to about five feet tall and wide. It is not hardy in Chicago and must either be brought indoors, or the bulb can be lifted and stored …
Type: Garden Guide Plant