The peruvian peppertree exhibits moderately good Feng Shui compatibility when placed in an East-facing direction. This plant's active, lively energy harmonizes with the strong life element associated with East, potentially fostering vitality and growth. However, personal experience and intuition should also guide placement decisions.

The african bush daisy is generally thought to foster a sense of optimism and vitality. Its fiery, golden yellow blossoms could be seen as stimulating the Feng Shui fire element. It's recommended to place african bush daisy in the South-facing direction. The South is associated with fame and reputation in Feng Shui practice, aligning well with the african bush daisy's radiant and eye-catching nature. Remember, Feng Shui principles are subjective and the placement should work in harmony with your environment.

The black-eyed susan vine may be regarded as a positive addition to your feng shui design due to its vibrant energy. It's particularly auspicious for east-facing spaces- a direction associated with the Wood element. The plant's robust growth and radiant blossoms generally harmonize with Wood's sentiment, thereby fostering vitality and abundance. Keep in mind that Feng Shui interpretations may vary; always trust your instincts.

The blue ginger can harmoniously complement a north-facing environment. It emanates Wood's energy, a Feng Shui element chiefly connected with the north direction, stimulating growth and vitality. While it might elicit an invigorating impact on some, the subjective nature of Feng Shui invites differing experiences for distinct individuals.

The shagbark hickory is often seen as a nurturing, supportive presence and may subtly invite a sense of stability in one's domain. Particularly when facing East, such trees tend to usher in revitalizing energy. However, the larger hickory can disrupt, rather than invite harmony; discretion is advised when incorporating the tree into one's surroundings. Such accounts are, of course, open to individual interpretation.

German chamomile is thought to possess a pliable energy, which can harmonize with a variety of spaces. Particularly in a West-facing setting, the plant's gentle energy is believed to correlate well with this direction, as it signifies, in Feng Shui, elements of joy and youthful enthusiasm. Remember, interpretations may vary based on individual practices and observations.

The cone cactus exhibits a moderate compatibility with Feng Shui principles. Particularly suitable for a southwest-facing direction, the plant is said to amplify earthy elements, thereby attracting stability and well-being. However, due to the spiky nature of cacti, some practitioners may dispute its appropriateness in certain domestic settings.

Astridia velutina demonstrates ambiguous yet promising compatibility with the Feng Shui realm. Its charmed existence, paired with a Northeast facing direction, could, arguably, harmonize environmental energy. This direction is deemed fitting considering its earthy attributes, a profound element in this sector according to a widely accepted Feng Shui perspective.