The creeping bellflower is generally considered harmonious with East-facing environments. According to Feng Shui principles, East represents growth and renewal, matching the persistent growth habit of this plant. However, interpretations may vary, in keeping with the intricate nuances of this ancient methodology.

Field bindweed is thought to have a neutral compatibility with Feng Shui principles. Some experts suggest placing it in north-facing areas. They believe its hardy nature and vigorous growth help promote a sense of stability and resilience, which aligns with Feng Shui's belief in embracing the calmness and deep wisdom of the North. As with all aspects of Feng Shui, individual interpretations may well vary.

The mottled Toothedthread signifies progress and prosperity bridging the substantial and the subtle. This plant harmonizes well with the South-facing direction, attributed to the Fire element it embodies which is traditionally tied to the South. A fine symbolism of light and growth, its compatibility, however, varies per individual and other environmental factors.

Velvetleaf is thought to be compatible with a Southwest facing direction. Its propensity to foster positive energy might counterbalance the traditionally passive elements of this orientation. This, however, depends on one's specific energy structure and the surrounding environment.

Sexton's bride displays an intriguing kinship when facing West. This alignment flourishes as in Feng Shui, the West signifies creativity, joy and offspring - traits naturally resonated by sexton's bride's enchanting bloom. It's pivotal, however, to allow some latitude – as Feng Shui is a complex art with countless variables.

Fairy washboard can harmoniously mesh with Northwest-facing locations, as this cardinal direction is linked with elements of earth and metal - a profound analogy to the plant’s resilient nature and spiral formation indicative of constant flow of Chi. However, the interpretation of such compatibility is subjective and largely dependent on one's personal perception.

Endowed with a robust vitality, southern dewberry symbolizes a anchored resilience in Feng Shui philosophy. The plant may harmonize particularly well with Southeast-facing arrangements, chiefly because its radiating energy may be intensified and nurtured by the fiery element associated with this direction. However, the final result could vary as per the personal Qi circuit of each individual space.

The himalayan balsam brings a sense of balance and is particularly suited for the northern sector because Feng Shui associates this direction with the water element, resonating with the plant's innate water-loving nature. However, personal experiences might still vary.