Planting a healthy and well-maintained tree outside the door can bring positive energy and enhance the overall Feng Shui of the area. Some popular trees that are considered auspicious for planting outside the door include:
1. **Money Tree (Pachira Aquatica)**: Known for attracting wealth and prosperity.
2. **Lucky Bamboo**: Symbolizes good luck and fortune.
3. **Citrus Trees**: Represent abundance and vitality.
4. **Pomegranate Tree**: Symbolizes fertility, prosperity, and good luck.
5. **Peach Tree**: Represents longevity, immortality, and good health.
Remember to choose a tree that suits the climate and soil conditions of your area for optimal growth and Feng Shui benefits.