One plant that has a romantic meaning is lavender. Lavender is known for its soothing fragrance and is often associated with love and romance. Its delicate purple color symbolizes elegance and refinement, further enhancing its romantic connotations. Lavender can be grown both indoors and outdoors, but to keep it indoors, it requires a spot with lots of bright and direct sunlight. Overall, lavender is a plant that holds a romantic meaning and is often used in romantic gestures and settings.