it certainly does respond well to cloning. I just got a clone from a buddy. It was bout 3/4" tall when I got it(2 days ago). It's doubled in size both days I've had it.It most certainly does respond well to topping and LST! I cannot however say it is a heavy feeder.. so far during veg shes just been drinking up tons of water. I have her under a 400 watt HPS. This strain also reacts AMAZING to cloning. +reps