Historic Cemetery Symbols While it’s common for evergreen trees to be planted in historic graveyards, pine needles and pine cones are not symbols I see engraved on headstones as often as other trees – such as the oak tree. Pine trees: Immortality While it’s true that many coffins have been made from pine, this had more to do with practicality than symbolism. Where pine trees were widely available, they were often used to make coffins. However, as a symbol (much like other evergreens, including holly, ivy, and yew) pine trees are associated with immortality and eternal life. Rather than lose…