The flat-leaved vanilla plant harmonizes well with a North-facing direction, widely believed in Feng Shui to symbolize the element of Water. As flat-leaved vanilla requires adequate water to thrive, this gives an impression of natural balance and energy flow. However, individual experiences may vary.

The clamshell orchid is generally considered harmonious with the Northwest facing direction. Its tie to an original shape matches the metal element, which governs this direction in Feng Shui. However, individual experiences may differ, as this ancient art greatly honors personal perception and resonance.

The northern blue flag iris graces realms with its splendid hues and is deemed to harbor a solid compatibility facing North due to its color, which corresponds to the Water element in Feng Shui. This direction and element symbiosis invites balance and tranquility. However, exact outcomes hinge on the observer's unique chi, making each experience truly individualistic.

The ribbon bush harmonizes well in Feng Shui when catered towards southern-facing directions. This preference is believed to derive from its inherent warm energy, complementing the fire element that is conventionally associated with the South. As in all Feng Shui practices, application depends greatly on individual space and intentions.

Dutch crocus's harmonious petals and robust growth symbolize prosperity in Feng Shui, making it a positive addition to your space. Especially for a Southwest-facing area, dutch crocus is conducive due to its affinity with the Earth element that prevails in this direction. However, individual Feng Shui experiences may vary.

The stinkvine is seen to harmoniously align with Feng Shui, though it elicits differing opinions. Situated in the East, it possibly stimulates growth and family connections, as the East symbolizes the Wood element in Feng Shui, evoking the plant's potential vitality.

The argentine senna has a harmonizing presence in Feng Shui. This plant, with its vibrant yellow flowers, may symbolize growth and renewal, making it suitable for spaces needing revitalization. It has a certain compatibility when facing South. This orientation is traditionally associated with fame and reputation; the argentine senna's eye-catching appeal could potentially enhance these areas, although interpretations vary.

The giant onion is frequently lauded for its potential to balance energies. When positioned towards the West, it amplifies the Metal element inherent there, aligning harmoniously with the established Feng Shui principles. Though interpretations can vary, these tall and verdant blooms may indeed add a unique aura, subtly bolstering prosperity and good health.