Rough-surface aster exhibits a harmony in Feng Shui, particularly aligned with North-facing locations. The plant's hardiness symbolizes resilience, resonating with the water element of the North, denoting career and path in life. However, always consult your intuition and personal space conditions when Feng Shui-ing with plants.

The maltese cross displays a promising compatibility with the tenet of Feng Shui. Its vibrant red blossoms strongly suggest the Fire element and lively Chi flow, fitting if you want to emphasize prosperity and recognition in your life. Positioned in the South, these attributes may flourish even more, as this direction is traditionally associated with fame and passion, enhancing the red color. However, the interpretation of Feng Shui effect can slightly vary due to personal circumstances and beliefs.

The cuman ragweed can be integrated harmoniously into spaces facing Northwest. This direction is under the influence of a metal element, in Feng Shui thought. Since the cuman ragweed is known to be a resilient and hardy plant, it aligns with the strength and perseverance typically connected to metal elements. However, the subjective nature of Feng Shui interpretation allows for individualized adjustments according to one's personal energy flow.

The christmas bush plant carries a subtle and delicate energy that can serenely flood a southeast-facing space. Its yellow flowers and green leaves embody the Wood rather well, hence why the plant is compatible with this direction, historically associated with growth, healing and vitality in Feng Shui. Yet, it should be remembered that Feng Shui is not an exact science, and interpretations may differ.

The desert globe mallow carries an aura of resilience and endurance, exemplifying the principle of overcoming adversity in Feng Shui practice. Its modest yet lasting bloom suggests suitability for the Southwest direction, where it can capably harness the Earth element's stabilizing energies. However, aligning with Feng Shui is a personal journey, and the plant's harmony will genuinely depend on the immediate needs and goals of your space.

The eastern Beebalm harmonizes well when placed in the Eastern direction. In Feng Shui, East represents the Wood element, health, and life growth. The vibrant foliage and flowers of the eastern Beebalm align it with this energy, subtly nurturing life essence. However, interpretations can differ based on individual circumstances or personal Feng Shui audits.

The siberian peashrub exhibits a promising affinity with the Southwest direction. This direction corresponds with Earth element in Feng Shui, which implies nurturance, stability, and balance. The siberian peashrub's employment of nitrogen-fixation, helping to enrich soil, subtly aligns with these Earth attributes. However, the influence of Feng Shui is eclectic; its impact may vary among different individuals and spaces.

The japanese tree clethra harmonizes well with prevailing western energies. It's believed this direction signifies change and transformation, and the japanese tree clethra could help anchor positive shifts. Remember, the alignment of elements remains personal and varies with individual perception, hence keep an open mind.