J23, that's a nice plant. When to flower might be your best estimate, based on stretch. I've seen recommendations of 75% full screen in veg. As the theory suggests, stretch fills the rest of the screen. I've grown a few scrogs and had wide degrees of stretch.
Your plant looks like the nodes are nice and compact. Left to grow as is, stretch would likely be more pronounced. Flattened out beneath the screen, not so much. If your stems are somewhat pliable, they'll work easier. But close nodes are sometimes easier to break, causing more stress.
IME, tight nodes are tougher to scrog than lanky ones. But it can still be done. A full, flat layout might benefit from culling excess fans. With only one plant, shade from fans ain't as bad as two or more shading each other. But excess fans may impede air flow.
In the event your plant is difficult to flatten beneath the screen, you could morph scrog and LST by tying branches to the screen from above.
Your plant looks like the nodes are nice and compact. Left to grow as is, stretch would likely be more pronounced. Flattened out beneath the screen, not so much. If your stems are somewhat pliable, they'll work easier. But close nodes are sometimes easier to break, causing more stress.
IME, tight nodes are tougher to scrog than lanky ones. But it can still be done. A full, flat layout might benefit from culling excess fans. With only one plant, shade from fans ain't as bad as two or more shading each other. But excess fans may impede air flow.
In the event your plant is difficult to flatten beneath the screen, you could morph scrog and LST by tying branches to the screen from above.