Some on line seed sellers offer free delivery on larger sized orders. Seed Savers Trade, for example, offers free delivery on orders in excess of $250. All of our flower seeds are open-pollinated, heirloom versions that were independently tested for prime germination so that we will assure your expanding results. https://www.axispulse.com/wall/blogs/13888/Flow-Seed-Packets-The-Perfect-Promotional-Giveaway-for-Your-Brand