The winter melon is considered to bring harmony and balance, in Feng Shui philosophy, due to its unique, substantial yin energy. Its optimal placement is in the South, as this direction is tied to recognition and fame, and the winter melon's qualities of growth and abundance are believed to enhance these aspects.

The tall tickseed tends to harmonize with the Southwestern direction under Feng Shui principles. This association stems from the plant's attributes, embracing resilience and continuous growth, akin to the Balanced Earth element dominant in Southwest. Although every individual may perceive different energies, tall tickseed in this direction could potentially enhance stability and relationships, though, in Feng Shui, such effects are always subject to a person's unique energy map.

The garden orache exudes a harmonious energy that aligns subtly with the principles of Feng Shui. Its significant compatibility with the Southeast direction is often attributed to its rich green hues, which resonate with the Wood element prevalent in the Southeast. However, one must bear in mind that Feng Shui interpretations vary extensively, making this analysis intriguingly subjective.

Temple flower fosters a sense of tranquility. Its elegant blooms and calm aura align well with the relaxed energy of the Northwest. This direction, associated with mentor luck and the element of earth, tends to harmonize with temple flower's serene vibrations, subtly enhancing positive chi flow. Yet interpretation varies, dependant on an individual's unique flow and energy interactions.

The hooker's inula is widely accepted as neutral in Feng Shui practices. Its compatibility with South-facing locations could be potentially linked to its year-round vitality, a symbol often associated with the symbolically fiery South. As always, subjective interpretation should play a key role in positioning this plant within your space.

The indian catmint aligns favorably within the Feng Shui matrix when placed in the Southwest direction. This direction signifies love and respect, a trait mirrored in indian catmint's aromatic presence, thought to induce serene relationships. Consequently, promoting a balanced flow of positive energies. Bear in mind, Feng Shui interpretations differences might occur.

The saucer plant aligns well with Feng Shui principles, exhibiting a dynamic energy flow. It is said to enhance prosperity and mental clarity when placed correctly. Regarding the North-facing direction, this plant is perceived positively due to its inherent water-related qualities, as North is associated with the Water element in Feng Shui, promoting tranquility and wisdom. However, outcomes may vary based on individual interpretations.

The iberian meadowsweet aligns positively with Feng Shui principles. Ideal for Southwestern facing directions, it harmonizes with the Earth element dominating this area, foster tranquility and stability. However, remember adjustments and effects may vary based on personal chi and the broader environment.