Can I add blueberries to compost?
Sarah Duran
Updated on February 28, 2026
Yard debris compost is usually an acceptable compost for blueberry. But excess K may be a long-term problem. Most, if not all manure composts are not suitable for blueberry. They contain too much salt (including K) and they often raise soil pH above the target range for blueberry (5.0–5.5).