The starrush Whitetop is somewhat appropriate for Southwest facing environments. Its whiteness conveys purity and clarity, which in the theory of Feng Shui, relates to the 'Metal' element commonly associated with Southwest. However, due to its water-loving nature, some practitioners believe it may moderately conflict with the 'Earth' element. This hasn't been uniformly agreed upon, reflecting the complex interplay of Feng Shui's elemental aspects. Observance of its effects may provide a more personal understanding.

The miniature agave infuses a delightful breath of life into the Western sector of spaces, traditionally associated with elements of metal and earth, potentially finding a natural synergy. Its nourishing energy promotes robustness, making this direction favorable. Feng Shui interpretations vary, thus discussions about miniature agave's qualities remain open for interpretation.

The royal penstemon is suitably aligned with the Northwest facing direction. The robust quality of the plant pairs well with the attributes of Northwest - strength and durability. Furthermore, it carries a certain lucidity that mirrors the element of metal, which is significant in this direction. Nonetheless, Feng Shui is a personal journey and this harmonization may resonate differently with distinct individuals.

Losely followed by inherent enlightenment, east asian orixa exhibits a strong compatibility with the Eastern direction. This is partially related to its inherent Eastern roots, symbolizing renewal and growth. However, true to the subtleties of Feng Shui principles, the effectiveness may vary with different energy dynamics of a given household or environment.

The showy goldeneye is an ambiguous presence in Feng Shui dynamics due its unique properties. Particularly when facing West, it is believed that its golden flowers enables one to draw upon the inherent metallic energy of this direction. However, interpretations might differ due to its vibrant nature.

Twoleaf miterwort taps into the nurturing energy of the Earth element associated with Southwest-facing orientations. Due to its balanced growth, it encourages harmony and stability. But remember, feng shui interpretation is subjective, thus tailor it to your personal resonance.

The nodding trillium aligns well with Feng Shui elements, particularly favoring the South. Its nodding blooms gravitate toward the ground, symbolizing humility, grounding, and connection to the Earth energy. This can amplify the Fire energy of the South, leading to a balanced Chi. However, it's vital to respect personal interpretations of this practice.

The albany pitcher plant presents a unique aura when placed in the Northwest position due to its intriguing connotations of persistence and survival. It subtly harmonizes the energies attributed to this direction which symbolizes helpful people and travel. However, it's in the individual interpretation of Feng Shui where the plant’s real compatibility manifests.