The musk mallow is a highly harmonious choice for spaces with Southern exposure because its innate vibrancy synchronizes well with the strong energy symbolized by the South in Feng Shui. However, the results may vary subject to individual context and interpretations. This is a broad guideline and personal associations may also highly influence one's connection to the plant.

The red powderpuff is often seen as compatible with South-facing environments in Feng Shui, thanks to its vibrant, fiery red flowers. Symbolically, the color red and South direction correspond to the element of Fire in Feng Shui, a hint of auspicious alignment and energetic balance. However, their influence may vary based on subtle nuances in individual settings.

The slender sowthistle stands as a symbol of flexibility and adaptability in Feng Shui due to its slender form. Its alignment with the East may encourage new beginnings and change, reflecting the rising sun's potent energy. However, like Feng Shui, these interpretations can depend on individual perception and should be adopted with discretion.

The strawflower aligns well with the South-facing direction. This is primarily due to its resilient nature, which resonates with the fire element of the South. It symbolizes perpetual levity, independent and dynamic energy, similar to the South's summer season. However, interpretations may vary based on the observer's bias and individual understanding of Feng Shui.

Taro has the potential to enhance the energy flow when placed along a North-facing direction. This direction harmonizes with the plant's water element, promoting growth, abundance, and tranquility in your surroundings. Mind the positioning as energy fluctuations may occur, respecting the fluid nature of Feng Shui principles.

The perfoliate honeysuckle aligns harmoniously with the Southwest. This is because, in Feng Shui, the Southwest is associated with the earth element, and nurture relationships. Perfoliate honeysuckle embodies these qualities with its robust growth and potent aroma that may encourage a harmonious atmosphere. However, Feng Shui is highly personal, to each their own path.

Chinese elm is considered apt for promoting growth and renewal, harmonizing with East-facing spaces due to its association with the wood element. This plant's balancing energy contributes to fostering a nurturing atmosphere and attracting positive chi.

The madeira-vine often exudes a warm and harmonious vibe, which somewhat aligns with the Feng Shui principle of harmony. Positioned in Northeast-facing direction, it is said to help improve personal growth & self-cultivation, given the Northeast is associated with Earth element, which signifies stability, nourishment, and knowledge in Feng Shui. However, individual experiences may vary, as the energy flow depends considerably on the uniqueness of the space and personal interaction with it.