Blueberries: How and when to prune

Question

Although there are plenty of references on the web, most do not illustrate well enough for me to understand or execute

Answer 1

When to prune depends on the type of blueberry that you have, highbush or lowbush. They can get unruly, so removing large unproductive branches and any lower growth touching the ground would help. This article will get you started: https://www.gardeningknowhow.com/edible/fruits/blueberries/blueberry-plant-pruning.htm