Gurney's Seed Company is having a clearance sale on their fruit trees. They are marked up to 60% off, making prices for many trees around $10 per tree when you buy two or more. 

Plus you can save an additional 8% by using Ebates. Simply go to the Ebates page (sign up is quick and easy if you are not already a member) search for Gurney's, and click on the link to earn an 8% rebate on your purchase.