In Feng Shui, the sweet scabious plant is thought to harmonize with South-facing spaces. The plant's flowers bloom with an intensity that mirrors the energy of the South, replete with fire elements and raw, passionate vitality. However, remember that Feng Shui practices can vary and your individual sensorial resonance with the plant must also be respected.

The tom thumb plant, in the realm of Feng Shui, is perceived as a small dynamo of positive energy. Positioned towards the Northeast, it is thought to stimulate one's spiritual growth and wisdom, although the effects can be idiosyncratic. Due to its springing nature and compact size, it subtly imbues a space with prolific energy, in a harmonious balance, befitting the Earth element associated with the Northeast. Please remember that this description could react in diverse ways based on different individual elements.

The delicate violet orchid integrates well with the energetic patterns of the South-facing direction. This concept is based on the belief that the dainty hues of the delicate violet orchid harmonize with the Yang energy generally associated with the South, promoting a balanced confluence of positive energies. Remember, Feng Shui is often subjective and should be tailored to individual spaces more than the primal directives.

Roseroot stonecrop holds an uncanny harmony with Feng Shui. Radiating a burst of innate Earth Energy, it complements spaces aiming to achieve balance and stability. A South facing direction could be a prime spot, as the nature of Fire element in South fuels the strong Earth vibe of roseroot stonecrop, creating a symbolic cycle of energy rejuvenation.

The rehmannia shows a harmonious correspondence with the Southwest direction when positioned thoughtfully, as Feng Shui principles suggest this area harbours the energy of love and relationships. This is due to the plant's portrayal of growth and renewal, thus potentially enriching these sections of one's life. However, interpretations may vary, reflecting the fluid nature of Feng Shui.

The aztec tobacco aligns intriguingly with Southern-facing arrangements, potentially owing to its hardy and robust nature -- qualities often celebrated in Southern Feng Shui applications. This compatibility, however, may be perceived differently depending on individual Feng Shui interpretation and application.

The spanish gorse exhibits a potential for harmonious interaction with Northeast-oriented spaces, a premise cultivated by Feng Shui principles. Its spirited yellow flowers and evergreen nature might help summon growth energy, making it seemingly fitting for such locations. However, personal experiences might vary, reinforcing the subjective core of Feng Shui.

The himalayan cypress plant, rich in symbolic meanings, channels positive chi to promote harmony and balance. Placing this plant in the north-facing direction could harness its energy to bolster career advancement, as north symbolizes the element of water in Feng Shui, often associated with professional progression and personal growth.