Dozens of varieties are on the market, and the list of available varieties changes annually. Fortunately, several varieties may have similar performance for any given location. Consult your county Extension agent to narrow down the list to a few varieties that fit your growing conditions, then check on seed availability through your ag dealer. Yield potential is not the only factor to consider when selecting a variety. The following characteristics should also be considered when choosing an alfalfa variety.
Cost is often the main factor considered when choosing an alfalfa variety.
However, cheap seed or seed of an unadapted variety can prove to be more expensive in the long run due to lower yield or poor persistence. Both of these traits are primary considerations for profitability. Establishment costs can be spread over the life of the stand. A well-managed stand of a good alfalfa variety should last at least five years, with some remaining productive up to ten years. Intended use for the crop is important in variety selection.