Spring Wheat Seed Advance • Ascend-SD • Boost • Brick • Driver Enhance-SD • Focus • Forefront • Prevail • Select • Surpass Seed of the spring wheat varieties listed must be sold and/or purchased as a class of certified seed. These varieties have been developed by the SDSU Spring Wheat Breeding Program. Royalties collected on these varieties are reinvested into the program to make available the most current genetics for your operation. Buying or selling these varieties for seeding purposes as uncertified seed is stealing from your future. Sponsored by the South Dakota Crop Improvement Association 605-688-4606