The silver fir mirrors a strong energy, harmonizing effectively with the Northwest-facing direction. Its tall and majestic structure is considered to resonate with the metal element associated with the Northwest, promoting stability and resilience. Nonetheless, different interpretations and conditions may affect the perceived energy flow.

The pink rain lily exhibits suitable compatibility in Feng Shui, especially when placed in the northern sector of your space. The reason lies in the fact that its charming pink blooms resonate with the nourishing water element, predominant in the North, symbolising growth and new beginnings. However, as with many aspects of Feng Shui, individual experiences may vary. It's advised to observe the plant's impact on your personal energy over time.

The brown knapweed is harmonious with the Southwest, a direction symbolizing earth and fertility. There's a natural synergy here, as the plant's earthy tones echo the earth element represented by this direction. However, it’s important to consider that the energy dynamics may evolve with time and personal interaction, honoring the fluidity of Feng Shui.

Bells of Ireland is said to have harmonious vibes in western-facing settings. This viewpoint originates from the interpretation that the plant's upward growth symbolizes prosperity, consistent with the 'Metal' element of the West, signifying wealth in Feng Shui practice. However, the interaction of different Feng Shui principles may vary the outcome, and individual interpretations should be respected.

The silver ribbon fern's slender, cascading fronds resonate with the Water element in Feng Shui. Thus, it has a harmonic affinity with the North, a direction traditionally associated with career and personal journey. However, interpreting Feng Shui can be a subjective process, and one's innate response to the plant is crucial too.

Chincherinchee is often considered harmonious in Feng Shui due to its white flowers symbolising purity and serenity. It is particularly compatible when facing North, as this direction is related to water, and chincherinchee's blooming nature may enhance this fluid energy, providing a balance of vitality and relaxation in the environment. However, remember personal circumstances often play a deciding factor in determining true Feng Shui compatibility.

The dragon fruit is thought to harbor unique energies that resonate well with the Southwest direction, often associated with love and maternal connections in Feng Shui. Its vibrant, strong appearance embodies earthly stability. However, interpretations can vary, and personal experiences may carry different connotations.

The blue plantain lily is compatible with Feng Shui due to its soft and tranquil color, harmonizing brilliantly with the energy of the North. A direction associated with water in Feng Shui, the North finds a comfort in the blue plantain lily's soothing blues. This association, while not universally accepted, holds some sway in the practice of Feng Shui.