Blueberries need strongly acidic, free-draining, moisture-retentive soil. In alkaline ground they yellow and stall, so containers of ericaceous compost are the common fix.
See this plant in the collectionSoil pH
4.5 – 5.5
Sun
Full sun
Spacing
1.2 – 1.5 m
First crop
2 – 3 years
Water
Rainwater preferred
Plant in ericaceous compost or acidified soil.
Water with rainwater where tap water is hard.
Mulch with pine needles or bark.
Remove flowers in year one to build roots.
Net ripening fruit against birds.
Every figure above comes from these pages.