… several areas of crabgrass. How should I deal with this? A: Crabgrass (Digitaria sanguinalis) is an annual weed that germinates in midspring and gradually colonizes bare spots in the lawn … a crop of seeds and dying off in the late summer. The first line of defense against crabgrass is to minimize the opportunities for it to proliferate by maintaining a healthy lawn through … takes place when the soil temperature consistently reaches 60 degrees Fahrenheit, which is typically in late April or early May in northern Illinois. Several synthetic pre-emergence …
Type: Plant Info
… are more difficult to get to rebloom than others. Kalanchoe ( Kalanchoe blossfeldiana ) is a popular gift plant that is available in shades of red, pink, yellow, white, and orange. Kalanchoe is a short-day plant that, much like the poinsettia, requires darkness for 16 hours per day for …
Type: Plant Info
… color. The leaves emerge almost black and change to purple-green as the season progresses.It is thought to be a naturally occurring mutation of the European beech ( Fagus sylvatica ) and was … or gold); they are often featured as specimen trees where space permits. The smooth gray bark is an attractive feature of the species. The genus Fagus includes 10-13 species of the beech … regions of Asia, Europe and North America. Only Fagus grandifolia , the American beech, is native to the U.S. and Illinois. A single species, Fagus sylvatica or the European beech, …
Type: Garden Guide Plant
… are all native to lowland tropical jungles in and around New Guinea. Very high humidity is required with moderate to strong sunlight and well drained soil media. The orchid family … number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the flower, which consists of three petals surrounded by three sepals, often … though the absolute temperature range (cool, intermediate, or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom …
Type: Garden Guide Plant
… need shade from direct sunlight. From midwinter to early spring it produces purple blooms. It is not frost hardy (hardy to 50 degrees F). The orchid family consists of a large number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the flower, which consists of three petals surrounded by three sepals -- … -- though the absolute temperature range (cool, intermediate or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom …
Type: Garden Guide Plant
… produced from February through May at each leaf node along the cane (pseudobulbs). This orchid is a rare and expensive cultivar that only recently has been successfully micro-propagated using … number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the flower, which consists of three petals surrounded by three sepals—often … nights—though the absolute temperature range (cool, intermediate, or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom …
Type: Garden Guide Plant
… A hybrid of the cattelya orchids, ‘Dark Waters’ is a compact plant with spectacular 3-inch red flowers from March to April and July to August. … number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the flower, which consists of three petals surrounded by three sepals -- … -- though the absolute temperature range (cool, intermediate or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom …
Type: Garden Guide Plant
… 'Tolkien' is a hybrid of two epiphytic South American orchids, Brassia ‘Edvah Loo’ and Miltonia ‘Olmec’. In … number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the flower, which consists of three petals surrounded by three sepals -- … -- though the absolute temperature range (cool, intermediate or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom …
Type: Garden Guide Plant
… Psychopsis ‘Kahili’ is an unusual orchid. Known as the butterfly orchid, the exotically patterned yellow and brown … number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the flower, which consists of three petals surrounded by three sepals -- … -- though the absolute temperature range (cool, intermediate or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom …
Type: Garden Guide Plant
… a lavender base. It requires full sun and consistently warm humid growing conditions. It is monopodial, meaning the plants maintain the same growing stem as they clamber up trees to … number of genera, each with its own unique characteristics. A common characteristic, however, is the basic form of the flower, which consists of three petals surrounded by three sepals -- … -- though the absolute temperature range (cool, intermediate or warm) varies by genus and is consistent with their natural habitat. While requiring adequate sunlight for a stunning bloom …
Type: Garden Guide Plant