… tree trunks with protective wrap in fall and removing it in early spring. If weather is unusually warm, avoid pruning trees that will "bleed," or discharge large amounts of water, such as elms, maples and birches. Prune these trees only when weather is quite cold or in summer. Immediately prune out broken or damaged branches. …
Type: Plant Info
… woodland, and wetland ecosystems of the Midwest and beyond. The Seed Bank’s primary goal is preserving native plant species diversity. By collecting seeds from many different wild … in abundance, and reflect the genetic diversity of an entire plant population, seed banking is an efficient and cost-effective way to preserve the diversity of many plant species into the … to determine potential viability, and photographed. The Seed Bank’s Preparation Laboratory is visible from the atrium of Daniel F. and Ada L. Rice Plant Conservation Science Center. …
Type: Research
… the ground freezes — which in some winters may not be until after Christmas. "Winter kill" is the term horticulturists use for the patches of dried-out foliage often seen on evergreens in … for example, normally drop their oldest needles in late summer. "As long as the newest growth is green," Bell says, "it's okay if you see needles shedding further back on the branch." … a small salute for the green and enduring trees and shrubs that work all winter. Beth Botts is a garden writer and speaker who lives and gardens in Oak Park, Illinois. …
Type: Plant Info
… day, Steffen said. They hunt spiders, earthworms, and beetle larvae under the snow. Winter is a great time to observe a number of bird species at the Garden. Cedar waxwing eating … potentially fierce full-grown squirrels, Steffen said. Instead, the squirrels' chief enemy is the weather. They must huddle against winter storms in the nests, or dreys, they build from … and an observant eye. The signs of life in winter are there to see and hear. Beth Botts is a garden writer and speaker who lives and gardens in Oak Park, Illinois. …
Type: Plant Info
… or do you have to chemically support them? Does your yard buzz with activity in summer, or is the air silent and still? Does your vegetable garden produce bumper crops, or are your … and information here . Feeds a Crowd It makes sense: the nectar and pollen in native plants is highly nutritious to native pollinators. These are the plants and insects that evolved … the gardens that support them, check out this Pollinator Partnership guide . Karen Zaworski is a garden writer and photographer who lives and gardens in Oak Park, Illinois . …
Type: Plant Info
… make excellent screening for privacy, tolerate urban pollution, and can be pruned to suit the site. Large specimens lend a natural, rugged look to a landscape, where tinier species are … highly compressed cones that are often mistakenly called berries. The bark of many species is an attractive, peeling russet color, familiar to many as the red cedar found in furniture or … overhead will be susceptible to the fungal blights that can afflict some species. But there is no question about it. Junipers have suffered from overuse and underimagination. Too often, no …
Type: Plant Info
… can be used as a garnish, but they are sometimes “muddled” and mixed into a drink. Muddling is gently crushing herbs, fruits or spices to release their oils, flavors and fragrance. You can … Gently roll the fresh herbs between your hands to release their oils. A cocktail shaker is a handy tool, but a glass, spoon and strainer work well, too. If you grew herbs this summer, … stirring until mixed. Add the lemon verbena sprig and add cinnamon stick. Nina Koziol is a garden writer and horticulturist who lives and gardens in Palos Park, Illinois. …
Type: Plant Info
… My work is focused on breeding novel ornamental cultivars that are well-suited for the harsh …
Type: Staff bio
… and are normally planted outside in fall to bloom in early spring. This normal cycle of growth is disturbed when they are forced to bloom indoors in winter. Although many people discard them …
Type: Plant Info
… offspring will be more or less the same as the parent plant, unlike hybridized varieties. This is an advantage for home gardeners because seed from favorite vegetables can be saved from year …
Type: Plant Info
