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.
This means once you plant them you can expect them to pop back up year after year. Thyme tolerates the mildly acidic soil that blueberries need, but not all herbs and plants will. Thyme also ...
The soil PH should ideally be between four and five. The more organic matter added the more tolerance to acidity blueberries will have. The crop is a shallow-rooted plant so it requires a soil ...