Pre-flowering
Your plant will Pre-flower between 1 and 2 weeks and during this period the new growth regions begin to change shape depending on whether the plant is male or female. It is during this shape change that you can properly detect your plant's sex.
There are three things that can reveal your plant’s sex early on but these are not 100% accurate. They are more of an educated guess. So remember these methods can fail to be accurate but most of the time they are a good indicator.
These methods are NOT 100% accurate but will help you to understand more about the visible differences between male and female plants. In a moment we will explain how to identify sex properly and completely.