Burpee Seed Company offers free shipping with code HAPPY4TH, saving you around $9 on your order. Plus, use second code AFFB15 to shave 15% off sitewide. Get your fall color ready with this Eragrostis, Purple Love Grass, priced at $10.95, but $8.75 if you order 3, then $7.44 each with the code. Or get started on your fall vegetables. Burpee will assess your growing region and send plants at the proper time for planting. Sales tax is charged in most states.