Gardens of the future spring up at Chelsea Flower Show

Gardens of the future are being unveiled at the Chelsea Flower Show in London, where green-fingered designers have imagined innovative solutions to help combat climate change. "If we don't have plants, we are going to be in trouble," said designer Tom Dixon, who teamed up with Swedish furniture giant IKEA to create a "Gardening Will Save The World" exhibit. A walkable oasis of trees, flowers and plants forms the roof over a laboratory in which edible plants grow without soil and with very little water.
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