… blossoms covering 60-80% of the plant for about a month from late June to late July. It had excellent mildew resistance and while some winter injury was observed, it maintained a …
Type: Garden Guide Plant
… and we don't know why. But most problems gardeners and their plants encounter could be avoided with a few proactive steps taken before and after planting. Increasing success with plants can … would be a northeast corner of your house where the soil is raised up and drainage is excellent. This protected spot might accommodate rhododendrons, azaleas or other marginal plants … of chemicals, and use products that break down quickly. Consult the Garden's Plant Information Service at (847) 835-0972 for the latest treatments. Spot-treat an area rather than the entire …
Type: Plant Info
… and we don't know why. But most problems gardeners and their plants encounter might be avoided with a few proactive steps taken before and after planting. Increasing success with plants can … a microclimate is a northeast corner of your house where the soil is raised up and drainage is excellent. This protected spot might accommodate rhododendrons, azaleas, or other marginal plants … of chemicals, and use products that break down quickly. Consult the Garden's Plant Information Service at (847) 835-0972 for the latest treatments. Spot-treat an area rather than the entire …
Type: Plant Info
… Vanda orchids, it also requires warm to hot temperatures, high humidity, good air movement and excellent soil drainage for repeat bloom. It is large growing and may need support. 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 … 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 display, most …
Type: Garden Guide Plant
… brilliant landscape architect John O. Simonds recognized the potential of the wetlands and, with another landscape architect, Geoffrey Rausch, produced a master plan to transform the land … raw sewage, weeds, and abandoned quarries on the land. That paints quite a “before” picture. Fast forward to today to view the Garden’s water basins reflect the sky, while the rolling hills … his 1969 progress report, Francis de Vos, Ph.D., the Garden’s first director, wrote, “The site with its sculptural earth forms and system of freshwater lagoons and channels is nothing less …
Type: Blog
… weather was recorded in 2016 and 2017: For the first time in 146 years, the National Weather Service documented no measurable snowfall in either January or February. Chicago’s record year … “Is it hot outside?” Many of us in the United States experienced unseasonably warm winters with leaf and flower buds bursting weeks earlier than normal. While these balmy days may be …
Type: Blog
… Vibrant indigo blue spires produce an excellent floral display atop the compact, upright mound of blue-green foliage. This vigorous … from two to five feet. Baptisia are considered easy-to-grow, sun-loving, long-lived perennials with very good drought tolerance once established. Baptisia are native to North America; there …
Type: Garden Guide Plant
Susceptible Plants Conifers, especially yew ( Taxus ); broad-leaved evergreens, especially rhododendron, azalea ( Rhododendron ), euonymus, and English ivy ( Hedera ); deciduous plants, including climbing hydrangea; and greenhouse plants including impatiens, cyclamen and gloxinia ( Sinningia ). Description & Symptoms Weevils are beetlelike insects that feed on plant roots in their larval stage …
Type: Plant Info
… , see which varieties we have growing at the Garden , or contact our Plant Information Service for answers to your specific gardening questions. ❤ ❤ ❤ It began the way so many love stories do—with a glance of longing. Read about writer Cheri Van Deraa’s 20-year relationship with a feisty hibiscus and how they each brought out the best in one another. Tell us your …
Type: Blog
… Brazil has one of the highest diversities of orchid species of any country in the world , with more than 2,500 species reported, and no doubt many more undescribed species from the … it, converted to tetraploids (double the typical number of chromosomes) to produce plants with even larger flowers, and especially used in breeding to impart large bold flowers on compact … day temperatures no higher than 86 degrees in the summer. Constant high relative humidity and excellent air movement are essential. Never allow the roots to dry out for too many days. These …
Type: Blog
