Spanish bluebell is often deemed compatible with the North facing direction. Its vibrational energy is speculated to harmonize with the Water element, which is the dominating energy in the North according to Feng Shui concepts. However, remember that individual results may vary.

The scotch heather resonates with a potent life force, making it compatible with the Northeast direction in Feng Shui. This compatibility is largely because the Northeast symbolizes knowledge and meditation in Feng Shui practice, and scotch heather is known for its calming properties and ability to induce reflection. However, the implications are complex, and as always, individual experiences with Feng Shui may vary.

Ivy-leaved cyclamen aligns harmoniously with West-facing directions. This compatibility arises from the symbolization of the West with the Metal Element. The ivy-like pattern of ivy-leaved cyclamen persuasively echoes the intricate metalwork often associated with the West. This may foster a sense of refined elegance and tranquility, enhancing the nurturing and positive energy flow in your space. Always remember, Feng Shui experiences are deeply personal and highly subject to individual perceptions.

Radish is generally harmonious when placed in the Southwest facing direction. The robust growth and round shape of its root signify prosperity and abundance, which aligns with the Earth element associated with Southwest. This can invite positive energy and create a balanced atmosphere.

The argyle apple adheres perfectly to Southern orientations in Feng Shui principles. The south-facing position encourages the plant's inherent yang energy, amplifying its ability to evoke a sense of vitality and vigour. However, do take into account personal Feng Shui elements, as each individual's energy matrix varies.

Potato is a versatile plant suitable for enhancing the energy of the Southwest facing direction. Its earthy grounding properties have the potential to harmonize and stabilize relationships, supporting the traditional Feng Shui principles of earth element in the Southwest. The compatibility is subtle and subject to personal interpretation, fostering a balanced environment.

The spotted bellflower seems to exhibit a harmonious tendency when placed in an East-facing position. This direction resonates with the element Wood, which is believed to materially benefit from the vivacious energy of the plant, stimulating growth and renewal. However, interpretations vary and practitioners may experience different results.

The swamp mahogany is considered harmonious for an East-facing direction. In Feng Shui principles, East signifies the Wood element, which aligns well with swamp mahogany's natural properties. It's important to remember, though, that Feng Shui's interpretation can be nuanced and subjective, depending upon a person's individual circumstances and outlook.