This image provided by Ball Horticultural Company shows a "Canada Red" rhubarb plant. (Ball Horticultural Company via AP)
This image provided by Ball Horticultural Company shows stalks of "Jersey Knight" asparagus. (Ball Horticultural Company via AP)
This undated image provided by Joseph Allie shows Jerusalem artichokes growing in a garden in Long Island, New York. (Joseph Allie via AP)