The echinocereus subinermis exhibits a striking harmony when facing the Northwest direction. The context for this compatibility stems from Feng Shui theory positing Northwest as representative of helpful people and travel, where the echinocereus subinermis potentially acts as a symbol of resilience in one's journey. However, individuals' experiences may vary as Feng Shui interpretation remains inherently subjective.

The african blood lily, with its vibrant hue and extravagant blossoms, holds significant potential when placed facing south. The rationale behind this centers around the Feng Shui principle that south corresponds to the fire element. The plant's warm, blood-like tones harmonize with the fiery energy, theoretically creating more luck and positivity. Nevertheless, interpretations may vary greatly, to be considered in the context of individual spatial conceptions.

In taking the Feng Shui principles into account, the oconee bells exhibits a particularly harmonious energy when placed in the Southwest direction. This is believed to be because of its rounded leaves, symbolizing the Earth element dominant in that area, thus fostering a sense of balance and tranquility. Despite this, remember that the energy flow varies from one place to another and oconee bells's effect depends on various components in the space.

The energetic properties of latin american mock vervain align well with those of North-facing spaces. Embodying the element of water, latin american mock vervain nurtures an environment of tranquility and introspection. Yet, any affirmation of its effectiveness must balance subjective perception with traditional Feng Shui wisdom.

The pink melaleuca exhibits moderate harmony when placed in the East, due to the vibrant energy it emanates, generally associated with sunrise. Note, this shouldn't be regarded as a universal 'rule', as Feng Shui is a very personalized practice involving various aspects of one's living space and personal inclinations.

The largeleaf pennywort shares an intriguing Feng Shui allegory with west-facing locations. The reason being, west encompasses the element of metal, and water nourishes metal in Feng Shui's fundamental cycle. As largeleaf pennywort is a water plant, it augments the nurturing ambiance, fostering prosperity and tranquility in the dwelling. Yet, remember, interpretations can vary due to myriad factors.

The little nipple cactus harmonizes well with Northeast-facing arrangements. It exudes a calming essence, ideal for promoting personal growth, typically associated with the Northeast's Earth element in Feng Shui. However, remember that Feng Shui is deeply personal and may individually vary.

The japanese honewort subtly harmonizes with the Southwest-facing direction, resonating with the Earth element indicative of this zone in Feng Shui. Its green leaves evoke renewal and growth, reinforcing the relationship values associated with this direction. Remember, individual experiences might differ as Feng Shui is a deeply subjective practice.