How Do You Identify Horseradish?

How Do You Identify Horseradish? Description – what does it look like? Horseradish has tall dock-like leaves reaching to 1m from the ground. The leaves are shiny and have a wavy-toothed edge. Its flower stalk has many inflorescence of white cruciform flowers (four petals arranged in a cross formation). Can you pick wild horseradish? The