Star Hops

AromaAlpha 4.5 - 7.0%Japan

Genetics & family tree

Curated parent and offspring links for Star. View Star family tree & lineage chart → Recipe swaps are on the Hop Substitutor.

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Star is an elegant aroma hop that represents the sophisticated side of Sapporo Breweries' legendary breeding program. Developed as a refined sibling to the aggressive Sorachi Ace, Star was engineered to capture the herbal essence of traditional European "Noble" hops while adapting them to the unique terroir of Japan.

Interestingly, the name "Star" also carries historical weight as a Belgian landrace variety that is no longer grown commercially. While poor vigor and low yields led to the demise of the original Belgian Star in the commercial fields, the name lives on in the homebrewing community and through this modern Japanese cultivar. Today, it remains a boutique variety primarily used in premium brewing, gained for its international respect, clean agricultural profile, and its ability to provide a polished, high-quality aromatic finish.

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Substitution Tip

If you can't find Star, the best alternatives are Perle, Saaz, Sorachi Ace, or Sterling.

Similar hops (calculated)

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Match scores use aroma/flavor charts and chemistry — estimates only.

At A Glance

ProfileSoft Citrus, Herbal, Spicy, Lemon Zest, Lemongrass, Fresh-Cut Hay, White Flowers, Sweet Mint
PurposeAroma
Alpha Acid4.5 - 7.0%
SubstitutesPerle, Saaz, Sorachi Ace, Sterling
Pairs withLoral® (for a boost in floral complexity), Saaz (for added noble spice), Sorachi Ace (to brighten the lemon notes)
Beer StylesJapanese Rice Lager, Pilsner, Blonde Ale, Witbier, Saison

General Information

Country
Japan
Alias
Sapporo Star
Storage Stability
Retains 70% alpha acid

Brewing Chemistry (Acids & Oils)

Alpha Acid
4.5 - 7.0%
Beta Acid
3.5 - 5.0%
Cohumulone
23.0 - 28.0%
Total Oil
0.8 - 1.4 ml/100g
Myrcene
35.0 - 45.0%
Humulene
20.0 - 25.0%
Caryophyllene
8.0 - 12.0%
Farnesene
< 1.0%
Linalool
0.4 - 0.6%
Geraniol
~0.2%

Growth & Cultivation

Yield
1,600 - 1,900 lbs/acre
Maturity
Mid-season
Resistant
Good to common hop mildews
Growth Rate
High
Cones
Small to medium-sized, relatively dense, and pale green
Ease of Harvest
Good; bines are structurally sound and well-suited for standard mechanical picking
Sex
Female
Leaf Color
Medium green
Side Arm Length
15" - 25"

Discovery Tags

Usage

Origin

Breeding/Supplier

Last Updated
  • 2026-03-29 15:00:40
Source(s)
  • Google Gemini