Our Mature Olive Trees for sale range in age from 40 years old to 200 year old Specimen olive trees. These mature olive trees are in Corning CA the olive tree capital of California. The old olive trees for sale are some of the oldest in the state of California. When you Purchase old olive trees from Ancient Olive Trees all of your trees come with a one year guarantee. Our marketing is done on your property and it is important to us that all of your trees look vibrant and healthy. When you purchase mature olive trees please make sure to give us a try we have an unmatched inventory of trees to choose from.