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  • … Garden This symposium had multiple objectives.  The Forest Preserves of Cook County wants to advance the goal, articulated in its Next Century Conservation Plan, to have many more Cook … Tree? Identifying the Effects of Nature Teresa H. Horton, Ph.D., Northwestern University One way to make the Forest Preserves more inviting is by creating programs and policies that educate … the health benefits of spending time in the preserves. Building those policies and programs is best done on a foundation of solid scientific evidence. View a pdf of Teresa Horton's …
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  • … four bird species that usually live in northern boreal and mixed coniferous forests. They come to feast on birch catkins, alder seeds, and spruce cone seeds as well as on thistles in feeders … the Garden. Birders and photographers point binoculars and cameras to the trees and feeders to get a closer view or snapshot of these handsome northerly visitors. Amid the chatter of birders … and in the wild. Seed production on trees varies from year to year. It is the tree's way of saving energy. But in some years, trees across the northern region take a break from …
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  • … plants, such as Celebrity, Marglobe, and Better Bush, are more bushy and compact and tend to grow all their flowers and fruits at the end of the stems. They produce all of their fruit … fruits two to three times a week. Gently twist them or cut them from the vines. Zucchini are best harvested when the fruits are 6 to 8 inches long. Summer squash should be 4 to 6 inches long … about three to four weeks and then the plants are finished. Pole beans take a bit longer to get going but healthy plants will continue producing beans throughout the summer. To use as a …
    Type: Plant Info
  • … Sow seeds in March and April for a fast, flavorful harvest. It will be a few months before we can safely plant tomatoes, … chard, and kale as soon as the soil thaws. Lettuce and Swiss chard seeds, for example, start to germinate when the top inch of soil reaches about 40 degrees Fahrenheit. (This is when an … Seeded Simpson’ leaf lettuce and spinach are easy to grow on a balcony where you might only get a few hours of sun. Any of the cool-season greens can be grown in a vegetable garden as soon …
    Type: Plant Info
  • … Peonies are popular garden plants, known for their stunning flowers, their cold hardiness and the huge variety of their colors, forms and habits. They are divided into two main groups: herbaceous, which die to the ground in the fall, and tree peonies, deciduous plants with woody stems which they retain … time is classified as early, mid and late – ‘Nice Gal’ is a mid-season bloomer. It grows to 26” tall, taking on a shrubby appearance throughout the summer, then dies to the ground in the …
    Type: Garden Guide Plant
  • … Peonies are popular garden plants, known for their stunning flowers, their cold hardiness and the huge variety of their colors, forms and habits. They are divided into two main groups: herbaceous, which die to the ground in the fall, and tree peonies, deciduous plants with woody stems which they retain … as early, mid and late – ‘Moon Over Barrington’ is a mid-season bloomer. It grows to 26” tall, taking on a shrubby appearance throughout the summer, then dies to the ground in the …
    Type: Garden Guide Plant
  • … a river, a specimen and an open floristic manual in each of their laps. Inspired, I stand up to look out my window at the plants in bloom in my campus view. I wonder if the present-day … students into the forest to learn to identify plants. They are learning to see plants a new way, through methods Martine encourages everyone to adapt: putting down electronic devices and … these can engender greater awareness, I think, but they are not enough. Unsurprisingly, the best way to connect people with the real world is still to get them outside, unplugged and in …
    Type: Blog
  • … Q. I added quite a few dahlias to my garden this year and they bloomed beautifully. Please advise on winter care. A. Dahlia … a few true frosts and after the above-ground plant material blackens. Cut the plants down to 6 inches and dig up the tuber clump very carefully, using a pitchfork rather than a shovel. … sand where temperatures range between 35 and 50 degrees. Inspect tubers during winter to check for rotted ones (discard) or overly dried ones (lightly sprinkle a little water on them). Dahlia …
    Type: Plant Info
  • … Seven months in the making, the mum-loaded “hayracks” form a kind of grand entryway to the rich hues of early fall. “Visitors love them, and they have become our fall trademark each year,” he said. Pro tip: Get to the Garden early and take a selfie under the hayracks on the bridge leading toward the … as kiku , are a symbol of longevity and rejuvenation in Japan. All told, we grew 6,965 mums for this year’s fall display; the bridge display is the most labor intensive. Mums in waiting, …
    Type: Blog
  • … will also discuss which plants benefit most from pruning and the tools and techniques needed to maintain an attractive and bountiful garden space. Bill Shores, Shores Garden Consulting …
    Type: Item Detail