… Prune grapevines according to selected method. For detailed information on pruning grapevines, contact plant information at (847) 835-0972 to order Plant Information Fact Sheet #36, Pruning Grapevines. Prune raspberry bushes and reattach canes to support system, if necessary. Some gardeners mow their raspberry patches to the ground this …
Type: Plant Info
… but well-drained soil, and divide when the clumps of corms have become so congested they start to push up to the surface of the soil. Interplant the corms with companion plants that begin growth late in the season to accommodate the luxuriant spring foliage, which provides a backdrop for the flowers in fall. …
Type: Garden Guide Plant
… for their flowers which appear in late winter or early spring and are often the first flowers to appear in the Chicago garden. Green Gambler hellebore grows into a low mound about twenty inches high and 2 feet wide. New foliage emerges as maroon, then matures to dark green with finger-like clusters of up to ten serrated leaves that are evergreen … or veining. Hellebores prefer cool moist soils but are very adaptable requiring only that the site be well-drained. Typically they are planted in woodland settings under deciduous trees where …
Type: Garden Guide Plant
… This break-through variety of novelty poinsettia was the first to feature rich red bracts speckled with pink and creamy white. Poinsettias have flower bracts … meaning that they require darkness (12 hours at a time for at least five days in a row) to change color. At the same time, they require abundant light during the day for the brightest … grouped within small yellow structures found in the center of each leaf bunch. Native to Mexico, the poinsettia derives its common English name from Joel Roberts Poinsett, the first …
Type: Garden Guide Plant
… Native to North Africa and Asia, the Armenian willow displays bright yellow catkins in early spring. … known as willows. These woody plants range in size from the imposing weeping willow tree to small shrubs. While not fussy about soil quality, they generally require moderate to wet soil moisture. In the wild, willows are commonly found near streams, rivers and ponds. In …
Type: Garden Guide Plant
… Young children love to get their hands dirty. Spend three days of gardening fun, practicing activities for young children, both inside and out. This workshop features easy-to-grow plants that stimulate the senses as well as simple investigations and activities to teach about plant parts, life cycles, and how plants and animals live together. CPDUs: 18, …
Type: Item Detail
… Firs are evergreen pyramidal trees native to Europe, northern Africa, Asia, and North America. They can be distinguished from other evergreens by the long, flat needles. They require full sun to part shade in moist, well-drained soil and prefer colder climates; they do not flourish in heat, dry conditions, or air pollution. Pruning should be kept to a minimum; new growth seldom develops when older branches are removed. …
Type: Garden Guide Plant
… The orange-to-cream-colored pendulous flowers of Transvaal clivia ( Clivia caulescens ) are produced atop an incredibly tall stem—up to 6 feet in height on mature specimens—in October and November. This South African native can be … in well drained, loose, organic soils in a wide range of sunlight levels, and requires low to moderate fertility. Closely related species ( Clivia nobilis ) produce similar flower spikes …
Type: Garden Guide Plant
… annual. Plant this cosmos in full sun and water sparingly once established. Deadhead flowers to promote continuous flowering and allow the last blooms of the season to set and disperse seed to provide seedlings for the following year. This plant doesn't perform well if crowded or …
Type: Garden Guide Plant
… Flowers are a distinctive coppery rose color while the body of the cactus can range from green to blue green with a gray glaucous overlay. Grow in full sun in well drained soils and reduce watering during the winter time. Needs a winter cool period in order to flower well with temperatures below 50 degrees F. Native to the Chihuhuan Desert stretching from southwest Texas through southern New Mexico and northern …
Type: Garden Guide Plant
