The Jerusalem artichoke (Helianthus tuberosus) is an agricultural crop which is of great potential for food, production of fuels, and industrial products. This crop gives a high yield in tubers, it grows better in poor soils than most crops, and it is resistant to pests and common plant diseases as well as to cold temperatures. In this article, the agronomic characteristics of this plant are discussed in detail. Special emphasis is given to the effects of various parameters on the production of both tubers and tops from the Jerusalem artichoke.