… Stoldt, public services manager of the Lenhardt Library, curated the exhibition, Butterflies in Print: Lepidoptera Defined. By far, the highlight was Metamorphosis Insectorum Surinamensium ( Metamorphosis of Surinam Insects ) by Maria Sibylla Merian, published in 1719 in Amsterdam. This volume was on loan from the Owen H. Wangensteen Historical Library of Biology …
Type: Blog
… the Preston lilacs. Preston or Canadian Lilacs were first hybridized for their cold hardiness in the early 20th century by Isabella Preston of Ottawa, Canada. These lilacs result from a cross between S. reflexa and S. villosa . Members of … commonly known as lilacs, are shrubs or small trees prized for their showy and fragrant blooms in late spring. The individual flowers are tubular in form and are borne in large panicles. While …
Type: Garden Guide Plant
… the Preston lilacs. Preston or Canadian Lilacs were first hybridized for their cold hardiness in the early 20th century by Isabella Preston of Ottawa, Canada. These lilacs result from a cross between S. reflexa and S. villosa . Members of … commonly known as lilacs, are shrubs or small trees prized for their showy and fragrant blooms in late spring. The individual flowers are tubular in form and are borne in large panicles. While …
Type: Garden Guide Plant
… will we see the luminaries? The luminaries will light up safe, wheelchair-accessible paths in select areas, and take you through the Crescent Garden and Esplanade, around the Farwell … No tripods or monopods, please. What happens if the weather turns bad after we buy tickets? We’ll track any wind or rain closely and will let you know by 3 p.m. the day of … personnel and/or their families, reservists, and former POWs; reciprocal memberships (i.e., the Morton Arboretum, Cantigny Park). Please present your ID/membership card at the entry …
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… straight from the garden. Often, the reason for germination failure is sowing dead seeds. To test the viability of larger seeds, add them to a jar filled with water. The dead seeds will … the viable ones will sink to the bottom. Dry the viable seeds off and sow them immediately. To test the viability of smaller seeds, place 50 – 100 seeds between two moistened paper towels. Place the paper towel in a warm location out of direct sunlight and check daily for germination. Seeds should germinate …
Type: Plant Info
… In summer, gardening requires plants with three key qualities: low maintenance (it's hot out … brilliant color—the brighter the better. Zinnias fit the bill on all three counts. And more. In fact, they're one of the best flowers that smart gardeners can put to work in their gardens. Zinnias are planted in nearly every one of our 27 display gardens. One of the …
Type: Plant Info
… exploration of the ecology of prairies, woodlands, wetlands, and urban ecosystems found here in the Midwest. Learn to use local resources to teach general ecosystem concepts. Take away … to science fair will be included. Custom Workshop Fees: $200/hour for up to 30 teachers $300/hour for 30 to 60 teachers (dependent on instructor availability) There is a two-hour … is not included. For more information or to schedule a custom workshop, call (847) 835-8253 or e-mail Click here to show mail address . …
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… NGSS: LS1.A, LS2.A The Wonders Of Worms And Soil Fall, Early Spring What roles do worms play in an ecosystem? Students investigate the components of healthy soil and come face to face with … Winter Discover what special features enable insects to survive. Perform simple experiments to test the behaviors and preferences of some friendly insects. Consider how the external parts of … problem. Nature's Needs Early Winter, Winter Search for evidence that plants survive well in particular habitats, but not others. Students compare the diversity of plants from different …
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… simple rules of evergreen thumb. Get it? Here's how to get the most life out of your tree in a few easy steps. Pick a fresh tree If you’re shopping for pre-cut live trees at a nursery or retail lot, never buy a bagged tree. It’s harder to know whether the tree is fresh if it’s wrapped in netting. The best way to tell which pre-cut tree will last longest is to do the “shake test.” Grab a tree by its trunk and give it a little jostle. If more than handful of the tree’s …
Type: Blog
… example, was adapted by early Christians from other spring celebrations to symbolize the tomb in which Jesus was buried before his resurrection. As with so many other holidays, however, … have to be an all-or-nothing prospect. Instead, take a few eco-friendly baby steps each year. Buy Easter baskets made out of wood or reeds (Longaberger makes beautiful ones) or engage your … companies also strive to reduce packaging used with their products. These days, you can even buy naturally colored, vegan marshmallow chicks and bunnies in health food stores or online. Get …
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