Cutting size for straight to flower from root?

What size. Or how. Many nodes will be best for going straight to flower from rooted clone?

Hum I’m wondering this myself

Yea ive got all shapes and sizes
Now
Tried some that will be three main stocks.. As well.
some tall with five or more nodes.
Some little 2 inchers with 2-3 nodes

In time ill have an idea...

I wld also like to know what strians people. Are using to get an ounce per one gallon from rooted clone straight. To flower