Two hours north of Tokyo is a park that appears completely man-made. At Ashikaga Flower Park, flowers aren’t simply planted in the ground. They are trained to climb over and up over you.
The main attraction here is wisteria. In Japan, they call it fuji. It’s a type of climbing vine that produces long, hanging clusters of flowers. When you walk into the park during the spring bloom, you aren’t looking down at garden beds. You are walking under a thick, bright purple ceiling.
A Massive Support System
The real secret to this park is the scaffolding. Wisteria vines grow fast and get heavy. So the gardeners built huge steel-and-wood grids to hold them up.
The most famous plant in the park is the Great Wisteria tree. It is over 150 years old. Over the decades, its branches stretched out so far that the weight would have snapped the trunk. To fix this, workers installed a large wooden trellis system around the base. This single tree now covers a space the size of a baseball diamond.
When the flowers bloom, millions of purple blossoms hang straight down through the grid. You walk underneath it, and the sky is blocked out by purple petals.
Creating Tunnels of Color
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They didn’t just stop at one giant tree. The park designers used the exact same grid technique to build long walkways.
They planted different colored wisteria vines along metal arches. As the vines grew, they climbed up the sides and met in the middle. Now, you can walk through an 80-meter tunnel made entirely of white wisteria flowers. They built another tunnel from bright yellow kibana wisteria.
It takes a lot of physical labor to keep this looking right. Gardeners spend the winter pruning back the dead branches and tying the new growth to the metal frames by hand. It’s not a wild forest. It is a highly controlled structure that forces the plants to grow exactly where the designers want them.
Changing With the Sun
The appearance of the park changes according to the time of day. During the day, the hanging flowers cast shadows on the dirt paths. However, the park remains open into the night.
At night, the park turns on hundreds of spotlights. They aim the lights straight up into the flower canopies. The purple and pink petals catch the light, making the entire ceiling glow against the dark sky. The reflection from the flowers even lights up the ponds below them. It shows exactly how you can use simple geometry and steel grids to turn a basic climbing vine into a piece of living architecture.
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