Plant Height Trait

Plant height trait refers to the genetic factors governing vertical growth expression in cannabis cultivars, ranging from compact dwarf phenotypes to tall, vigorous specimens. This trait is polygenic—controlled by multiple genes—and significantly influenced by environmental conditions including light intensity, photoperiod, nutrient availability, and growing space. Breeders working in this category often select for specific height profiles to suit different cultivation systems: short plants for indoor confined spaces, medium types for standard greenhouse operations, and tall cultivars for outdoor or high-ceiling environments. Height inheritance patterns are well-documented in lineage records, with some families consistently expressing shorter or taller phenotypes across generations. Understanding plant height genetics remains foundational for crop planning, space optimization, and develo

Breeders select for height control to match cultivation infrastructure and optimize canopy management. Combining height genes with other traits (node spacing, branch structure) allows development of cultivars suited to diverse production environments.