Can I Cut My Thornless Blackberry In The Summer Late?

Question

It is fresh growth. I have not cut. No berries on these canes. They are long and spindly.

Answer 1

There are two pruning for blackberries. Once in early Spring, and once in late Summer. This article will explain when, and how, this should be done:

https://www.gardeningknowhow.com/edible/fruits/blackberries/blackberry-pruning.htm