My blackberry vines are bearing fruit now. There are such long new stalks that are growing by leaps and bounds. Can they be cut back any at this time or do I need to wait until next spring? Some are 8 or 9 feet tall making picking quite the chore.
Certified GKH Gardening Expert
Here is an article that you may find helpful: https://www.gardeningknowhow.com/edible/fruits/blackberries/blackberry-pruning.htm