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  • … with deep green foliage. It responds quickly to the short days, which induce flowering, and is tolerant of cool production temperatures. Its quick response to day length changes and tolerance of cool temperature conditions allow …
    Type: Garden Guide Plant
  • … uniform size and good heat tolerance. The Carnival Series was introduced by Darwin Plants, the official trade name of a Dutch company, Witteman and Co, founded in 1865. For the best foliage …
    Type: Garden Guide Plant
  • … one of those methods and use real temperature and tree-ring data to understand how tree growth is affected by both temperature and precipitation, and draw conclusions about what that means for … one of those methods and use real temperature and tree-ring data to understand how tree growth is affected by both temperature and precipitation, and draw conclusions about what that means for …
    Type: Page
  • Plants in Print Exhibition Early Botanical Books The earliest printed books illustrate Europe's passionate pursuit of plants. The introduction of the printing press in the fifteenth century sparked an unprecedented enthusiasm for plants. Inspired by some of the first books to be printed—classical Greek and Roman botanical texts—early Renaissance botanists set out to acquire, understand, and use …
    Type: Page
  • … the recommendations of federal, state, and county officials,  the Chicago Botanic Garden is canceling the Inspiring Nature Play conference originally planned for May 6, 2020.  Please … included. Regenstein Center CPDUs: 6 Gateways: 6 Grade level: preK – 12 Inspiring Nature Play is possible because of the collaborative effort among The Alliance for Early Childhood, BackYard …
    Type: Item Detail
  • … Walmsley's Blue Aloe is a nice soft green and blue succulent. Lacking the ferocious toothed aspect of some aloe … green. I reproduces by off-sets quickly and will provide a full green cluster quickly. This is a indoor succulent, the flowers are orange and appear in winter and spring. In full sun the … tips and edges. The foliage will look lovely in containers and on flowerbed edges, but it is not hardy in Chicago and would need to come indoors for the frosty months. …
    Type: Garden Guide Plant
  • … of reaching toward the light, which may produce more sparse, spindly seedlings. How much light is enough? Between 12 and 16 hours. Some people have success with a combination of natural … Fusarium spores living in the soil are the culprit. Damping off typically occurs when soil is too moist and cool. Pinching out the center leaves on the growing tips of tomatoes forces new … of reaching toward the light, which may produce more sparse, spindly seedlings. How much light is enough? Between 12 and 16 hours. Some people have success with a combination of natural …
    Type: Page
  • … up the ripening process considerably. Don't ruin a crop unintentionally. The refrigerator is too cold for tomatoes: Temperatures below 55 degrees Fahrenheit will ruin the flavor and … ripe, like Black Krim, or Cherokee Purple. As long as the bottom portion of an heirloom tomato is brightly colored and it is soft to the touch, go ahead and harvest it. Leave your tomatoes to ripen as long as possible …
    Type: Page
  • … of the fruit can be planted to produce a new corm, or giant underground tuber. When a corm is grown from seed, it can take ten years or so to reach the size and store the energy necessary to support a bloom. What is Java’s background? You might remember our giddy news in mid-2017: " We’ve got twins . "   Two … tallest corpse flower on record. How often do these plants bloom? A corpse flower in bloom is rare, both in the wild and in the world of horticulture. At botanic gardens and arboreta …
    Type: Page
  • … of plant parts. What are the strange seams on my tomatoes? The malformation in these tomatoes is called catfacing. It occurs on the blossom end of the fruit. Conditions during bloom—such as … disorder than others. Why are the bottoms of my tomatoes rotten or scabbed? Blossom-end rot is caused by a calcium deficiency in the plant when the tomato fruit is setting. Rapid growth may inhibit calcium intake. While low soil pH is not usually a problem …
    Type: Page