Fencing is a goood idea! It’s kind of annoying but not as ugly as I expected. I definitely learned that it matters when you plant, and that you actually need to plan space for your plants to grow...
I threw three sunflower seeds in the holes I dug “ just in case” and three grew right out of every spot: 
Your garden is so good! And so big!
We've got an orchard of 10 trees and a very small box... it's just sometimes tricky to fit a garden in around driveways, etc. These photos make me so happy for you!