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  • … Create your own warm-season, mixed container suitable for sun or partial shade. Your container may include annuals, perennials, herbs, and decorative foliage. All supplies included. Dress for the weather; class will move indoors if needed. Bring gloves if desired.  Jacob Emrick, …
    Type: Item Detail
  • … to think about the importance of watering wisely and efficiently. But it's not unusual for one type of extreme weather to be followed by the opposite extreme, and an extended period of … than 1 inch a week, it's time to think about providing supplemental irrigation, especially for newly planted trees and shrubs, and other long-lived plants such as perennials. Even drought-tolerant plants need up to three years for their extensive root systems to become established. Investing time and resources on the needs …
    Type: Plant Info
  • … Baltimore orioles have arrived in the eastern United States to set up breeding territories. To get her attention, the male hops around the female, spreads his wings, and bows forward. The … lucky enough to see an oriole nest will most likely agree. It can take a week to ten days for the female to complete her nest. She’ll then lay three to seven pale eggs blotched with brown, which hatch in 11 to 14 days. The young remain in the nest for another 11 to 14 days, getting fed constantly by their parents, until they’re able to hop out …
    Type: Blog
  • … throughout the Dwarf Conifer Garden. Many of the trees feature entirely unexpected colors. For most of the year, Spring Ghost blue spruce ( Picea pungens ‘ Spring Ghost’) looks like your … Sunburst lodgepole pine ( Pinus contorta ‘ Taylor’s Sunburst’) is a handsome green tree for most of the year—until spring, when radiant yellow new growth bursts forth, bringing a … right, with its long, soft, blue-green needles. But when you throw in dusky purple cones, you get a plant that is truly a gem. As the cones age, they’ll slowly turn into the more typical …
    Type: Blog
  • … water. Roll all of the mixture into balls; then let the balls dry on newspaper or waxed paper for two or three days. Don’t worry about smoothness—rustic-looking seed balls are as interesting … from each seed ball. Too many seeds mean too many sprouts, resulting in too much competition for nutrients and water. All sun. All shade. All herbs. All spring. Choose seeds with similar … helps to break down the clay and compost, giving seeds a good dose of food and water to get started growing. Throw one in your garden. Fill an empty space. Gift a brown- or …
    Type: Blog
  • … Monday through Friday, seasonally 10 – 11 a.m. or 11:30 a.m. – 12:30 p.m. 10 – 11:30 a.m. for 90-minute programs A 1:7 ratio of chaperones to students is required. Maximum number of … flowers? Students dissect flowers to examine their external structures. They gather evidence for how certain flower characteristics help attract pollinators so the plant can make seeds, and … Monday through Friday, seasonally 10 – 11 a.m. or 11:30 a.m. – 12:30 p.m. 10 – 11:30 a.m. for 90-minute programs A 1:7 ratio of chaperones to students is required. Maximum number of …
    Type: Page
  • … and generous contributions from foundation, corporate, and individual donors. We are grateful for these meaningful partnerships, which ensure that youth development, green job training, … work to advance a more sustainable, inclusive, and healthy food system.   Major support for Chicago Botanic Garden Windy City Harvest programs is provided by anonymous donors, Charles & … and generous contributions from foundation, corporate, and individual donors. We are grateful for these meaningful partnerships, which ensure that youth development, green job training, …
    Type: Page
  • … habitats that sustain our world. The children develop all of their senses while preparing for kindergarten. We have access to the Garden, not only to explore and learn, but also to meet … group of working scientists, horticulturists, and staff members who serve as resources for children as they learn about the world and make the connections that lead to discovery. … habitats that sustain our world. The children develop all of their senses while preparing for kindergarten. We have access to the Garden, not only to explore and learn, but also to meet …
    Type: Page
  • … Q. How do I grow roses? A.  Select a rose that is cold-hardy for your region. Provide a site with full sunlight (six hours or more), good air circulation, and … in the spring, although they can be successfully planted in the fall if done early enough for their roots to become established before the onset of freezing temperatures. Ensure that the … inch of water per week. (Do not over-water.) Apply a fertilizer specifically formulated for roses three times per year beginning in early spring when they are first pruned, again after …
    Type: Plant Info
  • … garden. What can I plant in March? A. It’s not too early to select and purchase onion sets for late March planting. Onion sets are available at some garden centers and by mail order. If you order from catalogs, the varieties ‘Ebenezer’ and ‘Golden Globe’ are recommended for Illinois. Sets may be planted in early spring as soon as the soil is dry enough to work. For green onions, the sets should be placed upright about 1 inch apart and about 3 to 4 inches …
    Type: Plant Info