Olive tree Olea europeana including Elho decorative potGreyish leaves with a decorative stem. And a decorative pot! The olive tree (Olea europeana) adds a Mediterranean touch to your garden, balcony or patio. After a few years, olives hang off the tree. However, these are more for appearance than for consumption. Remove the plant from the nursery pot and place it in the decorative pot. Then fill the decorative pot with earth. This gives the plant the space it needs to grow well. Just remember to water and