Most of the time, the wasabi you get in a restaurant or buy in a store is fake. It’s actually horseradish that’s colored green. Why? Well, wasabi is a notoriously difficult plant to grow. In fact, it’s considered the most difficult plant in the world to farm commercially. Yet for the past century, the Daio Wasabi Farm in Hokata, Japan, has been growing it successfully with natural spring water from nearby mountains. A great big story made in partnership with ANA (https://www.ana.co.jp/wws/uk/e/wws_common/promotions/bydesign/meal.html). SUBSCRIBE: https://goo.gl/vR6Acb Follow us behind the scenes on Instagram: http://goo.gl/2KABeX Make our acquaintance on Facebook: http://goo.gl/Vn0XIZ Give us a shout on Twitter: http://goo.gl/sY1GLY Come hang with us on Vimeo: http://goo.gl/T0OzjV Visit our world directly: http://www.greatbigstory.com This story is a part of our Flavors series, where we do so much more than play with our food. Come with us as we dive into deliciously different and tastefully off-beat stories in the culinary world. Great Big Story is a video network dedicated to the untold, overlooked & flat-out amazing. Humans are capable of incredible things & we're here to tell their stories. When a rocket lands in your backyard, you get in.