#$%^&*AU2012208997B120130919.pdf#####1000032833_1.DOC ABSTRACT Disclosed is an alfalfa seed designated Magnum Salt and deposited as ATCC Accession Number PTA13036. Also disclosed are plants, or parts thereof, grown from the seed of the cultivar, plants having the morphological and physiological characteristics of the 5 Magnum Salt cultivar, and methods of using the plant or parts thereof in alfalfa breeding and alfalfa transformation.