Hop: Toyomidori


Toyomidori has parentage of Northern Brewer and USDA 64103M (a wild American hop), bred in 1981 in Japan and released in 1990 by the Kirin Brewery Hop Research Farm. Based on profile, a great bittering hop.

Due to Toyomidori being susceptible to downy mildew it has been commercially discontinued from production in Japan.

General Information

Profile Flavor: mild fruit.
Country Japan
Substitutes N/A
Purpose Bittering
Yield 940 lbs/acre
Storage Retains 63% alpha acid contents after 6 months of storage at 68°F.
Tolerant Verticillium Wilt
Susceptible Downy mildew (moderate)


Alpha Acid 11.0 - 13.0%
Beta Acid 5.0 - 6.0%
Cohumulone 19.0 - 40.0%


Total Oil 0.6 - 1.5 ml/100g
Myrcene 48.6 - 70.4%
Humulene 9.0 - 12.0%
Caryophyllene 4.0 - 5.0%
Farnesene 0.1 - 0.4%

Additional Characteristics

Growth Rate Moderate
Maturity Mid to mid late
Sex Female
Leaf Color Dark green
Side Arm Length 24 - 36 inches


Last Updated
  • 2021-10-05 09:09:19 (Added: 2021-10-05 09:09:19)

Hops Catalog

Did you know?
  • Dwarf variety hops grow shorter in height than traditional varieties but, importantly, produce the same yield. This combination makes harvest easier.
Recently added hops
  • Storage: is based on the percentage of alpha acids remaining after 6 months at 20*F.
  • Oil composition percetages are based on the total percentage of oil in the hop. Example: 10 - 20% means that for the specific oil it is 10 - 20% of the overall oil make up.
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