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Will winter jujubes turn fully red as their color develops? Selection methods and the use of rapid-reddening agents
Winter jujubes generally have a color that is a mix of green and red, but some winter jujubes are purple-red. Why is that? Why are winter jujubes so sweet? Many people think that only red jujubes count as ripe. Some vendors, in order to attract consumers, treat green jujubes to make them red.