The shortleaf pine complements the South-facing direction due to its symbolization of strength and growth, a resonance with the Feng Shui element of fire, predominantly associated with the South. However, this is subjective, and a personalized consultation would be more effective in utilizing the shortleaf pine's Feng Shui benefits.

The kiss-me-quick is seen as harmonious when placed facing South. This is drawn from traditional Feng Shui principles that appreciate its lush, vibrant pink petals which can activate positive energy from the fire element direction—South. However, each understanding is unique; this may not resonate with all.

The calico aster is known to promote harmony and balance in Feng Shui. Its gentle blooms could potentially bring a peaceful energy into your space. This plant could be particularly beneficial if placed facing South, because this direction is associated with fame and recognition. The calico aster's subtle strength and resilience may reinforce one's aspirations in these areas. However, Feng Shui interpretations can vary, so it's always wise to consider your personal context.

Wheat complements the Southwest direction, as this direction symbolizes Earth element in Feng Shui, and Wheat in essence represents Harvest, a strong association with Earth. Hence its placement might cultivate stability, grounding energies and abundance. However, energy translations may vary depending upon individual perspectives.

The pagoda dogwood plant subtly resonates energy that elevates the Feng Shui aspects of dwellings facing Southwest. It supposedly likes the Earth energies associated with this direction. However, interpretations can vary due to the multi-dimensional nature of Feng Shui practice.

The yellowwood tree is generally considered harmonious with the Southwest direction. This is largely due to its strong, uplifting energy, which aligns beautifully with the earthy, yin focused energy of the Southwest. However, as Feng Shui can rather be personalized, we encourage incorporating sensibility and instinct while placing it.

The shrubby whitevein exhibits a harmonious relationship with the element of Wood, predominant in the Southeast direction. It's speculated that the vibrant colors of shrubby whitevein can stimulate the growth energy of this sector. However, each practitioner's experience may differ, reflecting the fluid nature of Feng Shui.

The prickly juniper may harmonize your space with its girth and greenery, bringing an aura of solidity and stability. Placed towards the South, it could generate energy, as South is linked with fire in Feng Shui, and prickly juniper holds significance in protection from negative energies. These claims, however, remain metaphoric and demand personal interpretation.