Zama is a city located in central Kanagawa Prefecture, Japan, famous for its extensive sunflower fields. Every year in summer, the flowers bloom and during this time, the annual Sunflower Festival or Himawari Matsuri is organised. From late July through August, more than half a million sunflowers are displayed at various locations around Zama.
The sunflower, which is indigenous to America, was brought to Europe in the 16th century, where, along with sunflower oil, they became a widespread cooking ingredient. Sunflower leaves aren’t wasted, either, being used for cattle feed and the fibrous stems for paper production. Sunflowers also have a peculiar ability to extract toxic ingredients from soil, such as lead, arsenic and uranium. After the Fukushima nuclear disaster, volunteers and campaigners in Japan grew sunflowers to decontaminate the radioactive soil. A similar campaign was mounted in response to the Chernobyl disaster in Russia.