Shorter varieties will do best, and should have at least 5 inches of soil depth to accommodate developing radish roots. Daikons and other radishes with long, tapering roots need even deeper pots ...

Radishes come in different varieties. Radish varieties boast colors like purple, yellow, white-pink, and even black. The color inside, as well as any striped markings, can vary by the variety.

Takalabo, which uses a dedicated autoclave to sterilize iburigakko, offers two canned varieties: finely chopped and thinly sliced radish. The labels show the product names in English--Japanese ...