… days to help reduce evaporation, but they perk back up at night. When the soil is so saturated with water that it displaces tiny air pockets that roots require, the plant may also wilt. Roots … cucumbers, and melons are good examples. A woody plant can contain about 50 percent water. But with several inches of sudden rain, tomato skins may begin splitting because of excess moisture. … Summer Watering and Gardening with Challenging Weather . More Resources: The National Weather Service The Illinois State Climatologist …
Type: Blog
… is a large deciduous tree that typically grows 70 to 90 feet tall (infrequently to 120 feet) with an irregular, oval-rounded crown. It is native from Quebec to Minnesota, south to Georgia … to a variety of wildlife. Bark of young trees is gray and smooth but exfoliates in long strips with age. The exfoliation is more recurved and pronounced than on the similar looking shellbark … hickory (see C. laciniosa ). Hickory wood is often used to cure/smoke meats. It is also an excellent firewood/fuel. The wood is extremely hard and is used to make a variety of products, …
Type: Garden Guide Plant
… heating, supplemental humidity should be provided. Humidity trays, spraying your trees daily with a spray bottle, and humidifiers are all good ways of increasing the humidity around your … are put away for the winter. In late summer to early fall, you should stop feeding your trees with nitrogen. Nitrogen—the “N” in N.P.K.-based fertilizers— stimulates foliage growth. As fall … temperatures continue to drop. Using snow to cover pots and roots is a good idea. Snow is an excellent insulator, and if temperatures rise enough for it to melt, it will water your trees. ( …
Type: Blog
… Garden goal to protect species and promote biodiversity. As part of the initiative, I met with Adam Black, director of horticulture at the famed Peckerwood Garden in Hempstead, Texas. … the collaboration between the Chicago Botanic Garden, Peckerwood Garden, the National Park Service, and the University of Florida School of Forest Resources and Conservation. Quaking aspen … quickly die. The chalk-white bark of these quaking aspens ( Populus tremuloides ) contrasts with the Mexican pinyon pines ( Pinus cembroides ) growing in the boulder field. Adam and I …
Type: Blog
… Q: During the cold seasons we deal with icy walks and driveways and worry about the potential damage to our lawn and landscape … that is safe and effective? A: The safety of both residents and visitors requires that we deal with icy surfaces around our homes, but chemical deicing agents can damage plants as well as … and always read and follow the manufacturer’s instructions. Please contact Plant Information Service at plantinfo@chicagobotanic.org or call (847) 835-0972 on Wednesdays and Thursdays …
Type: Plant Info
… do a double take, or send you running to Google. How did Amorphophallus titanum end up with that name? First, imagine a world where the same plant was called different names in … It existed before 1753, when the great botanist Carolus Linnaeus brought order to the chaos with his famous work titled Systema Naturae. His simple system of binomial nomenclature allowed … hasn’t slipped a fingertip into the flower of a foxglove and admired how neatly it fits? Fast forward 100 years. A century after Linnaeus, during the great age of plant exploration in …
Type: Blog
… The “social media” of its day, this Victorian fad, led to many editions of works published, with multiple titles by successful authors. About: The Chicago Botanic Garden’s Lenhardt … language of flower genre editions. Collaboration: The symposium is presented in collaboration with the Caxton Club , an organization bringing together a diversified group of authors, binders, … Siegel, Senior Director, Lenhardt Library, Chicago Botanic Garden 10:30 a.m. Keynote: Speaking with Flora Ann Shteir, Professor Emerita, York University, Toronto, Canada 11:30 a.m. …
Type: Event for Calendar
… Experts in reforestation are concerned with the reasons why some replanted sites struggle. They suspect the problem may be … is similar in Changsha and Chicago. A wide variety of fungi live in a symbiotic partnership with roots of trees everywhere. These fungi and trees are involved in a vital exchange of goods. … (native forest, native tree in plantation, exotic tree in plantation). The study is on a fast track with a targeted completion date in late 2017 and is expected to add new understandings …
Type: Blog
… thistle was originally found throughout the Great Lakes region. It prefers drier prairies with less competition from taller plants. A number of species of bees visit and pollinate this … Without any signs of thistles, monitoring was stopped and all the plants were presumed dead. Fast forward to 2016, when I found a lonely basal rosette of Hill’s thistle underneath a lot of tall vegetation. Fant was pleasantly surprised—and his team sprang to action. With this being the only Hill’s thistle in bloom, pollen needed to be collected from a different …
Type: Blog
… away mounded soil. Avoid using sharp tools around base of rosebush. Topdress soil around roses with a 6-2-0, organic, slow-release fertilizer such as Milorganite. May Fertilize roses with a liquid 20-20-20 solution when flower buds are set. Monitor roses for insects and diseases. … spray program with an approved fungicide at labeled intervals. Call Plant Information Service at (847) 835-0972 for effective fungicide recommendations. Deadhead hybrid tea roses as …
Type: Plant Info
