Real vs Fake Wasabi (ft. Dr Janet Colston) | How It’s Grown

Are you eating real wasabi? Or just green-dyed horseradish? How do you tell the difference? And how is real wasabi grown? Dr Janet Colston, founder of the Functional Plant Company in Scotland, explains it all.

Are you eating real wasabi? Or just green-dyed horseradish? How do you tell the difference? And how is real wasabi grown? Dr Janet Colston, founder of the Functional Plant Company in Scotland, explains it all.