Buckbrush exhibits a harmonious symbiosis with the Northeast direction. The plant's grounding energy often complements this direction's associated Earth element, manifesting solidity and stability. Please bear in mind that Feng Shui interprets this in a subjective and abstract nature, fostering unique personal connections.

The graptopetalum 'Mirinae' furthers Feng Shui by bringing forth a harmonious balance of yin and yang energies. It is compatible with the South facing direction, potentially due to its resilience in withstanding ample sunlight. However, remember each Feng Shui scenario is personal and the effects might vary.

Aromatic aster echoes a harmonious connection when placed in the west of a space, perhaps due to its late summer blooming period aligning with the setting sun. However, as Feng Shui is a spectrum of interpretations, this may not resonate with everyone's energy dynamic.

The ivy tree resonates effectively with the East-facing direction. It is believed to channel Earth's vibrant chi, thus creating a sense of balance and stability. This interpretation is, of course, subject to variants and personal experiences within the realm of Feng Shui.

The alexander palm exhibits favorable compatibility in the context of Feng Shui, primarily due to its elegant fronds symbolizing upward growth and prosperity. However, it is subjective and can vary across individuals. When placed in the North, it is said to enhance career prospects as this sector is associated with water element, which plant life represents. The exact influence may depend on personal Feng Shui charts and surrounding elements.

Feng Shui experts often regard the sticky sage as a neutral plant. Its vibrant green leaves may promote a sense of continuity and growth. When positioned in the Southern sector, the sticky sage is believed to beneficially influence one's reputation, due to the South's correlation with the Feng Shui element of fire, which is nurtured by the plant's earthy nature. Note, these interpretations are subject to individual circumstances and energies.

The nettle-leaved mullein plant is generally compatible with the South-facing direction. Its intrinsic rugged aesthetic resonates with the energetic and dynamic nature of the South, often associated with the Fire element in Feng Shui. However, its compatibility might vary depending on specific circumstances, personal preferences, or local traditions within Feng Shui practice.

The netted iris has a neutral relationship with the Southwest-facing direction. It's believed that the plant's hardiness and compact growth nature provide a counterbalance to the expansive energy common in this direction. Yet, given the fluid nature of Feng Shui, results may vary based on individuals and specific environments.