Columbia → Centennial
last-resort matchUse 0.74× the weight for the same bitterness
alpha acids 7% → 9.5% · 20% aroma match
- Keeps
- Citrus
- Loses
- Pineapple, Lemon, Noble, Pungent
- Adds
- Pine, Floral, Grapefruit, Tangerine
Proven alternatives to Columbia and hops with a similar aroma profile. Pick by availability, price or country of origin.
Bitterness scales with alpha acid times weight, so for bittering additions rescale the weight by the alpha ratio — the multiplier for each substitute is given below. For late, whirlpool and dry-hop additions dose 1:1 by weight and go by aroma instead, because alpha acids do not drive those.
Use 0.74× the weight for the same bitterness
alpha acids 7% → 9.5% · 20% aroma match
Use 0.53× the weight for the same bitterness
alpha acids 7% → 13.25% · 0% aroma match
Azacca
HORT9909
Liberty
Pekko
Look for similar alpha acid content (within 2%) and overlapping aroma notes. The more shared notes, the safer the swap.