Growth Habit Traits

Growth habit traits describe the physical structure and development patterns of cannabis plants, including height, branching architecture, internodal spacing, and lateral expansion. Breeders and cultivators document these characteristics because they directly influence canopy management, yield structure, and cultivation requirements. Growth habits are typically categorized along a spectrum from compact/bushy phenotypes to tall/stretching types, with many modern cultivars exhibiting intermediate or hybrid expressions. These traits are influenced by both genetic lineage and environmental factors such as light spectrum, photoperiod, and growing space. Understanding growth habit classification helps breeders select parent plants for specific production environments—from vertical farms to outdoor fields—and enables growers to anticipate training and spacing needs.

Breeders working in controlled-environment agriculture often prioritize compact growth habits to maximize space efficiency, while outdoor and greenhouse programs may select for taller phenotypes or specific branching patterns. Growth habit selection across generations allows breeders to stabilize structural traits that align with their target cultivation systems and labor requirements.