The texas lantana resonates well with the earth energy in Southwest facing homes. This compatibility can be attributed to its vibrant colors, potentially aiding the enhancement of love & relationships - an aspect symbolized by the Southwest in Feng Shui. However, every household possesses unique energies, thus varying the impact.

The houndstongue harmonizes well in the Northeast direction, acting as an auspicious adjustment. Complementing the earth energy resonating from the Northeast, this plant encourages stability and nourishment of relationships. However, the complexity of Feng Shui suggests a myriad of interpretations; this guidance may function differently in individual settings.

The royal azalea brings a harmonious energy in Feng Shui, especially when placed in the eastern part of your home or garden. East corresponds to the Wood Element in Five Elements theory, which holds an emblematic connection with plants. Hence, the royal azalea is deemed quite compatible with this direction. However, this view should be adapted based on specific local conditions and personal interpretations.

The black tea-tree exudes potent grounding energy, an essential attribute in Feng Shui. When positioned in the southern direction, it encourages growth and progress, echoing the southern attributes of fire and advancement. However, interpretation of Feng Shui principles can be subjective and it's essential to feel a sense of harmony when positioning your black tea-tree.

The rabbitear iris exhibits a compelling harmony when positioned in the Southeast. Its vibrancy resonates with Feng Shui's Wood element, fortifying trust, growth, and the renewal of life, all traits associated with this direction. Yet, it's crucial to realize that individual interpretations of Feng Shui may vary considerably.

The winged sumac is widely considered compatible with a Southern facing direction. The plant's resilience mimics the unyielding strength of the South, symbolizing enduring prosperity and vitality. It’s important to note, however, that Feng Shui is subjective and these interpretations can vary.

The chinese witch hazel possesses a balancing aura that harmonises with the North direction's water element. Its winter flowering habit symbolizes perseverance, aligning well with North's resilience, making it a suitable choice. However, as with all Feng Shui considerations, placement should be tailored to personal intuitions and comfort.

The switchgrass presents an impressive manifestation of tranquility and balance, making it a harmonious addition to any Feng Shui-focused space. When this plant faces West, it invites vibrant energy and fosters prosperity. This alignment might be due to its inherent ruggedness and steadfast growth patterns, which, in Feng Shui, symbolize resilience and stability, characteristics that are auspicious when channeling the powerful West-facing forces.