Dense blazing star is an intriguing addition to a space with southern alignment, given its vibrant colors and strong vertical presence. This plant's eye-catching appearance serves to attract positive energy and stimulate growth, while its upward growth pattern promotes harmonic balance in a South-facing setting.

The gladiolus aligns well within the South-facing spectrum of Feng Shui, reflecting the element of fire associated with this direction. The plant's vibrant blossoms channel renewed energy and robust vitality, which is particularly beneficial in enhancing fame and reputation zones. However, like all Feng Shui wisdom, this is open to interpretation and may manifest differently for each individual.

The peacock flower is admissible in Feng Shui with subtle nuances to consider. When positioned towards the East, it augments mindfulness, aiding in intellectual growth, due to East's association with the Wood element and the season of Spring, which aligns well with peacock flower's vibrant blossoming.

The emerald tree is widely interpreted to have an affinity with East-facing orientations. This coincides with Feng Shui belief, where East symbolizes family, health, and spring. Thus, aligning the emerald tree with the East could potentially inspire familial harmony and wellness, bearing in mind the subjective nature of Feng Shui perception.

Boston ivy holds a profound resonance with East-facing spaces. The plant's persistent growth and wood elements, widely recognized in Feng Shui, imbue the area with vibrant energy and vitality. Such alignment, while remaining open to interpretation, suggests a purposeful blending of natural forces.

Per the profound wisdom of Feng Shui, liverwort may find intriguing harmony when placed in the Southwest direction. The resonant attraction lies in the subtle essence of the Earth element dominantly pertinent to this direction, which is believed to correspond with the nurturing energy expressed in Hepatica nobilis' inherent properties. However, an individual's results may vary accordingly to their unique environment and circumstances.

Witch hazel synergizes well with the Southwest-facing direction. In Feng Shui, Southwest is linked to love and relationships, and witch hazel is believed to foster harmony and protection, thus complementing the Southwest's energy. However, remember that these interpretations can vary and should be personally adapted.

In the Feng Shui realm, european larch has an intriguing affinity with the East-facing direction. This alignment fosters a harmonious flow of energy, or Chi, believed to attract prosperity. The robust and towering nature of european larch symbolizes strong growth and vitality, echoing the attributes of the Wood element dominant in the East. However, perceptions vary, and this interpretation remains abstract and open to personal perspectives.