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 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.

The star of Bethlehem bodes well with Feng Shui principles. Especially when situated in the North, it demonstrates a profound synergy. The long, sharp nature of its leaves parallels with the directional element of water in the North, often symbolizing career advancement and personal growth. However, interpretations vary, acknowledging the fluidity of Feng Shui wisdom.

The pocketbook plant could facilitate positive vibes in the Feng Shui context, given its distinctive shape and vibrant color. Facing South, pocketbook plant might complement Fire elements, augmenting a sense of warmth and energy due to its bright, sun-like flowers. However, alignment effects may variate significantly per personal experience and individual Feng Shui readings.