Flowers that are out of this world: Enchanting wisteria vines in Japan are real-life version of blockbuster Avatar's Tree of Souls
Japan's Ashikaga Flower park is home to hundreds of wisteria in its 10,000 square foot vine groveWisteria can be 'trained' with careful pruning to stand upright in a tree-form, rather than just climb up surfacesIn the Hollywood 3D blockbuster Avatar,
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