The silky oak has a significant compatibility with the Southeast-facing direction, according to Feng Shui principles. The plant's robust and vibrant nature correlates well with the wood element, traditionally associated with this direction. However, placement should be done thoughtfully, considering the unique energies in one's environment, to maintain balance and harmony.

As per the principles of Feng Shui, cootamundra wattle is often seen as symbolizing self-realization and clarity. Placing cootamundra wattle facing Southeast harnesses the wood energy prevalent in that direction, encouraging growth and transformation. Nevertheless, this interpretation is subjective and contingent on individual Feng Shui convictions.

Creeping juniper is considered to have a harmonious connection with the East-facing direction, as it represents growth and new beginnings. Its evergreen nature and resilience embody the vital, prosperous energy of the Wood element, which is favored in the Eastern sector of your space. This placement may enhance the overall balance and flow of energy, while still respecting the subjective interpretations of Feng Shui practices.

The porcelainflower is thought to be harmonious with a North-facing direction. Its natural ability to purify the air aligns with the water element, which is associated with the North. This balanced energy flow promotes clarity and wisdom in the space, though individual experiences may vary.

Blue anise sage is considered harmonious with the North-facing regions of your home or workspace due to the Water element associated with this direction. The blue hue of these flowers restfully complements the energies around them. However, as Feng Shui outcomes are subjective, note the sensations you perceive when incorporating blue anise sage into your space.

The string of hearts embodies vibrance and resilience, qualities often viewed favorably in Feng Shui. It is especially compatible with the Southeast direction, a region associated with wealth and abundance. Having this plant in your house promises to cultivate an atmosphere of growth, vitality, and continuous improvement, in the perspective of Feng Shui. However, interpretation may vary as Feng Shui remains largely subjective.

The cypress spurge is seen as mildly harmonious when oriented towards the East. This is due to its conifer-like persona that somewhat aligns with the symbolic growth and rising sun elements of East, in certain interpretations of Feng Shui. However, adaptability of this might vary.,

In Feng Shui, peach-leaved bellflower is often perceived as harmonious, promoting a serene atmosphere with its gentle hues. Facing South, it may help to appease the fiery energy of this direction, providing a gentle balance. Yet, due to the subjective interpretation of Feng Shui principles, compatibility could differ greatly among different individuals and settings.