Dittany of crete, traditionally associated with healing and protection, synergizes well with the Southwest facing direction. This as per Feng Shui philosophy, the Southwest represents relationships and maternal care, embodying the nurturing spirit of this botanical wonder. However, its energy should be cautiously balanced within the complex practice of Feng Shui.

The bosnian pine harmonizes well with the energies in the Northeast sector of a home. As recognized in Feng Shui, plants correspond to the wood element and the Northeast is connected to the earth element. These two elements in the productive cycle create a supportive and enhancing relationship, making this match potentially auspicious. However, the ultimate compatibility depends on several distinctive factors such as the plant's specific positioning and overall home configuration.

The balkan pine is most compatible when facing East. An Eastern position nurtures the energy of growth and maturation, symbolizing the plant's journey. As Feng Shui is an art of balancing energies, the strong, resilient nature of balkan pine complements this direction. However, interpretations can differ based on personal Feng Shui beliefs.

Spadeleaf philodendron is broadly perceived to be harmonious when facing West. This compatibility is weighted on the belief that West-facing symbolizes metal energy, which complements spadeleaf philodendron's symbolic representation of wood energy, as per the productive cycle in Feng Shui. However, interpretations may vary among practitioners.

In Feng Shui, the velvet Leaf Philodendron is likened to a beacon of tranquility and prosperity, fitting seamlessly into any design or decor. It is particularly harmonious when placed in North-facing areas, as its luscious green leaves symbolize the element of Water, which is naturally associated with the North direction. Nonetheless, all interpretations should be adapted to one’s personal situation and surroundings, ensuring balance and positivity always remain the focus.

The philodendron Fat Boy aligns harmoniously with Feng Shui principles, reputed for radiating positive ch'i due to its lush, green foliage. It favors an East-facing direction, symbolizing growth and renewal, which are akin to its own nature of thriving with minimal care. Remember, Feng Shui is subjective and experiences may vary.

The mountain aloe exhibits a harmonious resonance when aligned Southwestward due to its imposing, sturdy leaves symbolizing the element of Earth which is associated with the southwest. The plant's robust presence can nourish the energy of this area, promoting stability and peace. However, as with any Feng Shui practice, individual experiences may vary.

As per Feng Shui, the air-flowered air plant aligns harmoniously with the energy of the Southeast direction. This is due to its air-associated nature, which enhances the Wood element of this direction, fostering growth and prosperity. Remember, Feng Shui interpretations can vary, and hence should be personalized for each individual.