Growing Wasabi: Australia's Most Challenging and Valuable Crop

The World's Most Demanding Crop Wasabi (Wasabia japonica) sells for $160–250 per kilogram at the farmgate — making it one of the most valuable food crops in the world. It grows wild along cool, fast-flowing mountain streams in Japan, where the precise combination of temperature, water quality, humidity, and dappled light it requires is naturally provided. Replicating those conditions in Australia is enormously challenging but not impossible in the right locations. What Wasabi Actually Needs…