It can be any time from large enough to clone to end of veg....you can even take them in flower but it takes them a long time to come around.

I like it best when the bottom branch is 3" long or so, but it varies by species.
WashougalWonder Reviewed by WashougalWonder on . When is the best time to take cutting for clones? ^Title :) Andd... How long can I veg my indica dominate (bubba kush) plant before flowering it? Rating: 5