Diospyros kaki in China, Japan and Korea. In East Asia the main harvest time for "kaki" is in the months of October and November. The trees lose their leaves by harvest time. Occasionally, the brightly colored fruit is left unharvested on the tree as a decorative effect. In China, "kaki" has been cultivated since time immemorial. It is considered to have four virtues: Cultivation of this species at first spread through East Asia. Since the 19th century, "kaki" partially replaced date-plum ("Diospyros lotus", also known as Caucasian persimmon) in some countries in South Europe and West Asia, because "kaki" have bigger fruits
Products produced from The Simpsons stated that nicotine could be found in the tomato plant after grafting. Due to the academic and industrial importance of this breakthrough process, this article was reprinted in a 1968 "Scientific American" compilation. A "Simpsons" fan, Rob Baur of Lake Oswego, Oregon, was inspired by the episode. Remembering the article in a textbook, Baur cultivated a tomacco in 2003 by grafting together tobacco and tomato plants. The plant produced fruit that looked like a normal tomato, but Baur suspected that it contained a lethal amount of nicotine and thus would be inedible. Testing later proved that the leaves of the