Time to think about berries. February is National Pie Month and I love fruit pies. Blueberry pie is a longtime favorite. The Benson Place in Heath was my source for low bush blueberries, but I grew a collection of high bush blueberries behind our house. Now in Greenfield I have planted four Nourse Farms high bush blueberries in a square that can be easily netted. Highbush Blueberries Blueberries are easy to grow and they are long lived. Our…