What Are Internodes in Cannabis?

Internodes are the sections of stem between two nodes on a cannabis plant. They determine the spacing between branches, leaves, and bud sites as the plant grows. Internode length varies based on genetics, plant health, and environmental conditions.

How Growers Encounter Internodes

Growers encounter internodes when evaluating plant structure, training plants, or diagnosing stretching. Long internodes are often noticed when plants reach for light, while shorter internodes usually result in a more compact structure. Internode spacing is commonly observed during vegetative growth but affects flowering structure as well.

Why Internodes Matter

Internode length influences plant shape, light distribution, and bud development. Shorter internodes can lead to denser growth and more evenly spaced buds, while longer internodes may reduce efficiency and yield. Understanding internodes helps growers manage plant structure and optimize space.