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  • … the first record in Illinois of a nonnative leaf cutter bee, Megachile apicalis . This finding is part of Gruver’s graduate research, which aims to understand the effects of urbanization on … Gruver hypothesizes that Megachile apicalis thrives in urban environments, like Chicago, and is spreading across North America, because it is active for much of the summer growing season and can take advantage of abundant nonnative …
    Type: Research
  • … has largely focused on the fauna and flora of the region in relation to this event. There is no comprehensive study of how important geological events such as this shaped the diversity of … and saprotrophic ecological interactions with the animal and plant communities. This study is focusing on the evolutionary consequences of the Great American Biotic Interchange on the … Oaks are hosts to diverse ectomycorrhizal and saprotrophic fungal communities. The research is exploring the biogeographic history in symbiotic and free-living soil organisms, the …
    Type: Research
  • … slow-growing, this boxwood ( Buxus microphylla ) should make a full recovery. The bad news is that more plant damage is likely to appear once the weather is consistently warm, though many plants will recover from the long, hard winter. While plants …
    Type: Blog
  • … might have noticed that there’s actually no way to get to that island. Did you wonder why that is? Horaijima, or the Island of Everlasting Happiness, represents paradise—a place inaccessible to mortals, designed to be viewed and contemplated from a distance. Ayse Pogue is a senior horticulturist at the Garden, and she oversees the Malott Japanese Garden, including … that resemble ripples of water, a symbol found in traditional Japanese dry gardens. The result is an ethereal effect that maintains the look and feel of a serene floating island and inspires a …
    Type: Blog
  • … too? What, with the world’s best antidepressant right out your front door? The magic elixir is a winter walk. And the Chicago Botanic Garden awaits with a prescription-strength dose—miles … of mapped-out walks ranging from 1 to 2.3 miles. A hidden gem, the path along Spider Island is just the place for a peaceful winter walk. I love a brisk walk any time, anywhere. But never is it as urgently necessary for my mental health as in winter. A winter walk is the cure for …
    Type: Blog
  • … work? Let’s look at those roots from a different angle Most orchids are epiphytes. An epiphyte is a plant that grows on another plant (not in soil), but is not parasitic. They’re Called Aerial Roots Of the 27,000-plus species of orchids on the … air and from the leaf litter in the tree niche it inhabits. Orchid Roots Are Adventitious That is, an orchid’s roots can grow along the stem of the plant, not just out of the bottom of it. The …
    Type: Blog
  • … ( Eupatorium perfoliatum ‘Polished Brass’), which at 68 inches tall and 96 inches wide, is one of the most pollinator-friendly plants ever. Eupatorium perfoliatum Astrantia Echinacea Hibiscus Beyond the beauty of the evaluation garden is the science that is happening there every day. Each plant is regularly monitored for its adaptability to the environmental conditions of the trial site, disease and pest problems, and the ornamental value of the flowers, foliage, and habits. …
    Type: Blog
  • … gathered stories about the most famous orchid of them all: the genus  Vanilla.  (Yes, vanilla is an orchid.) One unusual story comes from Ph.D. student Lynnaun Johnson, whose work in our … in Mexico, including those of Madagascar and Tahiti. Vanilla cultivation Tahitian vanilla is a hybrid of  V. planifolia  (shown) and  V. odorata . Photo by H. Zell CC-BY-SA-3.0 While in … and hard. At the farms that were in the forest, the soil appeared rich and softer. There is no way to quantify the terrestrial root growth, but I did note that the roots in the organic …
    Type: Blog
  • … (circuit and materials), and seating. The entrance/exit to an outdoor space—the threshold—is perhaps the most important factor to consider when designing an outdoor space for the elderly, … in wheelchairs to cross the threshold on their own. Another factor involving the threshold is the comfort (or perceived comfort) when entering or exiting the garden. Creating a transition or “comfort zone” between the indoor and outdoor space is key. Aging eyes have difficulty adjusting from indoor light to outdoor sunlight. Providing …
    Type: Blog
  • … A  Phalaenopsis,  or moth orchid, is called the “gateway orchid” for beginning collectors: it requires very little care, and yields … candidate in the Garden and Northwestern University’s Plant Biology and Conservation program, is an expert in all things orchids, both native and tropical.  She took some time this past fall … plant in the solution, repot and water well. Make sure your container has good drainage holes, is planted in a well-draining bark media (not moss), and the plant is never allowed to sit in a …
    Type: Blog