The rose cactus is generally seen as auspicious in Feng Shui due to its vibrant blooms symbolizing vitality and energy. This plant is notably compatible with the Southwest-facing direction, which represents relationships, love, and the feminine aspect in Feng Shui. Rose cactus's radiant energy can harmonize with this space, enhancing interpersonal dynamics and sparks of romance. However, its compatibility should also be evaluated based on personalized Feng Shui elements for finer adjustment.

The chinese Boxthorn reflects harmonic energy compatibility when facing Southeast. The symbolic qualities of fruition and rebirth align with the Southeast's power of fostering wealth growth and career success. However, each individual's Chi interaction with plants is unique, inviting varied interpretations.

The Feng Shui compatibility of the snake plant is generally positive. As the plant is known for its air-purifying abilities, it can harmonize energy flow, particularly in East-facing sectors. This direction represents health and family in Feng Shui, making the plant conducive for enhancing the chi in these areas. However, remember that Feng Shui's application is profoundly personal and can vary in effectiveness.

The firecracker bush is an intriguing presence in Feng Shui. It is said to emit a formidable Yang energy, attracting positivity and vitality. In relation to South-facing locations, it could potentially enliven the space due to its fiery nature that aligns with the element of the South - fire. However, as each setting is unique, the results may vary and should be interpreted with discernment.

The canyon live oak is deemed to be moderately harmonious under the Feng Shui principles. Especially, when positioned towards the East, it's endorsed to induce a sense of balance and stability due to its sturdy grounding qualities. This, however, is contingent upon individual interpretations and personal energies.

Ashitiba exudes a mystical energy promoting well-being, acting harmoniously with Southern directions. This alignment is partly due to its active nature, matching the fiery, dynamic nature of South, typically associated with lights and brightness in Feng Shui. This, however, may not always be the case, as the intricacy of Feng Shui is affected by various other factors. Uniquely personalized situations ought to be considered.

New Jersey Tea suits best in the East-facing part of your home. Feng Shui principles distinguish the East as a symbol of family and health - areas that new Jersey Tea, known for its restorative qualities, could potentially bolster. This, however, is just an interpretation and might not hold true for all.

The dwarf rotala is thought in most Feng Shui practices to have predominantly neutral energy alignment. Its flexibility symbolises adaptability, thus suggesting it may foster potential harmony when situated northward. The north represents the water element, subtly corresponding to its watery cultivation environment. However, perceptions may vary, given the subjective nature of Feng Shui.