Hyacinth bean is generally deemed auspicious within Feng Shui circles. Particularly when placed in the Southwest, it can subtly harmonize the Chi flow by invoking the element of Earth. Remember, the nuances of Feng Shui are intricate and individual experiences may vary.

The virginia pine subtly unifies the elements, encouraging a balance in energies. Particularly aligned with the East-facing direction, the virginia pine is said to imbue sunrise's rejuvenation, hinting at new beginnings auspiciously. Yet, reminds oneself to view these interpretations vis-á-vis personal resonance and circumstances as Feng Shui is a deeply subjective discipline.

The labrador violet harmonizes well with a Southwest-facing space. It's believed in Feng Shui that this plant, with its deep purple shades, encourages calmness and stability, aligning with the Earth element prevalent in the Southwest direction. However, as Feng Shui is subjective, this may vary for some individuals.

Garland flower aligns favorably with the Southwest-facing direction. This is often attributed to the plant's hardiness, seen as promoting resilience in the face of adversity, a trait associated with the earth element of the Southwest. However, interpretations may vary, underlining the multifaceted nature of Feng Shui principles.

The candle plant can bring about an enhancement in Yin energies due to its uniquely sculptural appearance. This plant’s intriguing growth pattern signifies transformation and adaptability. Paired with North direction, a symbol of career and personal growth in Feng Shui, candle plant may invite possible positive work-related changes and broader horizons. Remember, Feng Shui interpretations vary and this plant’s effects are subjectively experienced.

The tugela cliff-kalanchoe possesses a subtle energy which connects deeply with the South direction, often associated with the element of fire. Its long, bold leaves and vibrant bloom visually symbolize the lively, fiery energy of the South, making it notable for encouraging positivity and vitality in any southern-facing space.

The ocotillo is perceived to be in harmony when planted in the South-facing direction. Its spiny stems and vibrant flowers symbolize an intersection of elements, namely Fire (South) and Wood. This serves to enhance vitality and prosperity, yet with subtlety to mollify definitive notions. Please note, individual experiences may vary, reinforcing the complexity of Feng Shui understanding.

In Feng Shui terms, narrowleaf milkweed accommodates the West-facing direction commendably. It embodies the Metal element, harmonizing with the West's attributes. However, interpretations can greatly vary, as the art of Feng Shui is subjective and multidimensional.