Spacing significantly impacts the growth and overall health of Thuja ‘Green Giant’ trees. Insufficient distance between plantings can lead to competition for resources like sunlight, water, and nutrients, ultimately hindering their potential. Conversely, excessive separation may result in a less effective screen or hedge and a delayed attainment of the desired visual barrier. The optimal distance is a key factor in establishing a thriving and aesthetically pleasing landscape feature.
Proper spacing ensures adequate airflow, mitigating the risk of fungal diseases that thrive in overly humid environments. Ample room also allows each tree to develop its characteristic pyramidal shape fully, maximizing its visual impact and providing a robust and dense screen. This consideration is important whether the intended use is for privacy screening, windbreaks, or as individual specimen trees. Historically, understanding the mature size of trees has been a crucial aspect of landscape design, preventing future overcrowding and maintenance issues.