VPD

Vapor Pressure Deficit is a critical tool for cannabis cultivators. By managing transpiration, humidity, and temperature, you can significantly enhance flower color, aroma, and resin production during the bloom cycle. Understanding the ideal VPD ranges for late flowering stages allows you to dial in plant growth and produce superior, competitive harvests every time.

The gardening world is filled with trends and phrases that come and go as quickly as they’re created. Sometimes these concepts are thrown around without full understanding, especially with the more scientific processes. One of the most misunderstood concepts is vapor pressure deficit, or VPD, as it’s commonly called.