Depends on a lot of things ....

Strain, seed, clone, hydro, dirt, space, lighting, etc, etc... personal needs and or wants may play a part.

A clone / cutting for example, as soon as the clone is rooted to months of vegetative growth.

Start at Kannabis Genetics Strain Guides
http://vsite.net/kanman/strainguide.html

Good Growing!
KanMan Reviewed by KanMan on . how early can you budd just another little question the more info i learn and take in the better so im asking experianced growers so here we go whats the earlyest into veggie stage you can start budding your plants Rating: 5