If you don't have suitable soil, simply grow blueberries in a pot containing ericaceous compost, giving the plants a high potash feed (such as tomato feed) occasionally during the growing season.
That makes the rainy Pacific Northwest (including Washington and fellow contender for the blueberry crown Oregon) perfectly ...
Utilize organic materials such as pine needles, shredded leaves, or bark chips as mulch around your blueberry plants. Spread ...