Landscape plans for any development involving corner lots shall include additional special design requirements, including, but not limited to the following:
1. A minimum landscape area of 300 square feet for corner areas.
2. Incorporate significant landscape and water features, including specimen trees, coordination with wall breaks or openings, and special "city entry" image treatment wherever appropriate.
3. Specimen trees shall be a minimum of 48-inch box size.
4. Ensure that any corner landscape plan within the "Traffic Safety Sight Area," as defined, shall be designed to protect public safety.