The bitterroot plant has intriguing Feng Shui compatibility. Its tenacious nature signifies robust energy, ideal for stimulating auspicious chi in your surroundings. Particularly, when directed Southwest, the bitterroot strengthens the Earth element, harmonising love and relationships. However, individual experience may vary and should be reflected upon personally.

The purple pampas grass harmonizes well with spaces with a Northeast facing direction. Its rich, purple hue mimics water in Feng Shui, a crucial element for supporting life and growth in the Northeast sector. However, compatibility assessments remain subjective and vary based on other spatial or personal elements present.

The trailing snapdragon is harmoniously aligned with the East-facing direction, a direction symbolising renewal and growth in Feng Shui practice. However, full Feng Shui compatibility relies on a variety of factors including, but not limited to, the individual's Kua number and the overall energy dynamics of the specific space, which may variably affect the plant's influence.

Graham's nipple cactus finds its most potent Feng Shui energies when placed in the Center. This cactus, with its sturdily independent and enduring nature, resembles the Earth Element that dominates the Center. It thus aids in grounding and stability, while subtly alluding to the enigmatic energy dynamics of Feng Shui. Your interpretation, however, might deviate - such is the mystery of this ancient practice.

Wild sweetwilliam is reputed to resonate auspicious energy that aligns well with South-facing environments. This harmony is perceived because South is associated with fire in Feng Shui, and the vibrant flowers of wild sweetwilliam symbolize vivacity akin to the fire element. However, these inferences are personal and vary from one individual to another.

In Feng Shui, spruce Oliver manifests strong positive energy, especially when placed in the South areas of your home. Its robust nature symbolizes endurance and prosperity, profound for fueling relationships and fostering self-growth. However, understand that Feng Shui is an interpretive science; your connection with spruce Oliver ultimately defines its impact.

The rosette mullein holds a unique charm in the southwest-facing spaces. As per Feng Shui, southwest is linked with the earth element which coincides with the grounding nuance rosette mullein tends to bring to a space. It's believed to subtly balance energies and nurture relationships. However, individual experiences may vary.

The chinese neillia aligns itself harmoniously with Eastern-facing landscapes. As per Feng Shui, East represents Family and Health; therefore, this plant could potentially enhance these areas. Note, however, that Feng Shui is subjective, and actual effects may vary amongst users.