Should Top Hat Blueberries Be Trimmed Back For Winter

Question From: Redding, California, United States
Q: Should top hat blueberrys be trimmed back for winter? Also, temperatures do not drop below 40 in northern california.

A: Google care of Top Hat blueberries and check with a good independent nurserie that sells these plants. I have no experience gardening in CA. Best And Happy Yardening, Nancy