The lace Hedgehog Cactus is perceived to have a gentle yet resilient energy characteristic of the Earth element in Feng Shui. Placing it in the Northeast enhances this energy, as Northeast is governed by Earth. However, the interpretation of its effectiveness remains subjective to individual experiences.

The american hazelnut could be seen as congruent with Feng Shui principles, particularly when directed towards the Northwest. This orientation is associated with the element of metal, and american hazelnut, being a deciduous plant, has a connection with the expressions of metal: letting go and renewal. However, perceptions regarding Feng Shui are personal and subjective, hence this interpretation could differ based on individual perspectives.

The japenese beard fern is thought to harbor balanced energy aligning with the principles of Feng Shui. It ushers in tranquility and harmony, especially when placed in East-facing locations. The East is the wood element's direction, harmonious with the japenese beard fern's green hues and growth symbolizing. However, respecting Feng Shui as a subjective and personal journey, individual experiences may vary.

Hairbrush holds a moderate yet indispensable place in Feng Shui. Its long, brush-like structure purportedly harnesses South-facing energy, often seen as representing Fame & Reputation, in the Feng Shui Bagua. However, hairbrush carries a balance in its essence, in line with its alluring, thorny personality. This vague equilibrium allows for gentle adaptation to varied circumstances, maintaining the harmonious flow of chi ever so subtly.

The scarlet leather flower potentially harmonizes with Southwest facing spaces. According to Feng Shui principles, Southwest is governed by the earth element. As the scarlet leather flower thrives in rough terrains that reflect the earth's resilience, this could suggest a mutual affinity. However, individual Feng Shui interpretations may vary.

The fingerleaf rodgersia is said to promote balance and work harmoniously with East-facing placements. In Feng Shui, this direction is associated with health and family ties, and the robust nature of the fingerleaf rodgersia might intuitively balance these energies. As with all Feng Shui practices, individual experiences may vary, and results should be taken as personal and subjective interpretations.

The slash pine is considered agreeable in Feng Shui when placed towards the Northwest. The supporting reason could be its resilience and hardiness that matches the Northwest's defining element, metal, symbolising strength and endurance. Remember, perceptions of Feng Shui can vary greatly across different traditions and practitioners.

The alpine currant is generally compatible with an East-facing position. This direction correlates with the Wood element in Feng Shui, which promotes growth and renewal, much like alpine currant's natural tendencies. However, the plant's influence on Qi, or energy flow, could vary significantly according to individual perspectives.