I have a couple mothers that are fairly small around 5 inches each with around 8 small nodes under 400watt hps 18/6. I know they aren't ready yet, but I want to get a good idea of when they will be so I can designate a day to make the cuttings.
you'll want to take clones from branches that have alternating nodes...when the nodes start to alternate, you'll know it's mature enough to take clones from