Robusta Hops: Profile & Substitutions

Description

Robusta is a distinguished Czech aroma hop that represents a vital link between ancient brewing traditions and modern agricultural resilience. Registered in 2001 by the Žatec Hop Research Institute, it was bred from a cross between a female Achilles and a male ND 2/65/1 (which itself shares lineage with Northern Brewer). Sharing the same parentage as the variety Aroma, Robusta was specifically selected to provide growers with a more vigorous, higher-yielding alternative to traditional landrace varieties. Despite its increased "robustness" in the field, it remains a true Noble-style hop at its core, offering a more saturated oil profile that stands up perfectly in contemporary craft lager production.

The sensory profile of Robusta is a masterful arrangement of soft floral notes and refined herbal spice. It leads with a primary, "Bohemian" bouquet of fresh-cut hay, chamomile, and sweet wildflowers, followed by the distinct peppery-earthy undertones that are the hallmark of the Saaz family. As the profile develops, brewers will find subtle secondary notes of lemon zest and a mild woodiness that remains exceptionally clean on the palate. Thanks to its high farnesene content and low cohumulone levels, Robusta delivers a remarkably smooth, non-lingering bitterness and a crisp finish, making it the definitive choice for a "super-premium" Czech character with modern aromatic depth.

Substitution Tip

If you can't find Robusta, the best alternatives are Saaz, Santiam, Sládek, Sterling, or Tettnanger.

At A Glance

Profile Herbal, Spicy, Fresh-Cut Hay, Chamomile, Sweet Wildflowers, Peppery, Earthy, Lemon Zest, Woody
Purpose Aroma
Alpha Acid 3.5 - 5.5%
Substitutes Saaz, Santiam, Sládek, Sterling, Tettnanger
Pairs with Premiant (for a clean bittering base), Saaz (to soften the aromatics), Sládek (to add a hint of modern fruitiness)
Beer Styles Bohemian Pilsner, Pale Lager, Belgian Blonde, Wheat Beer

General Information

Country Czechia
Storage Stability
Retains 55 - 60% alpha acid

Brewing Chemistry (Acids & Oils)

Alpha Acid 3.5 - 5.5%
Beta Acid 3.5 - 5.5%
Cohumulone 20.0 - 25.0%
Total Oil 1.0 - 1.8 ml/100g
Myrcene 30.0 - 45.0%
Humulene 20.0 - 35.0%
Caryophyllene 7.0 - 11.0%
Farnesene 12.0 - 18.0%
Linalool 0.4 - 0.6%
Methyl 4-Decenoate 4.5 - 5.5%
Methyl 4-Decenoate 4.5 - 5.5%
Selinene 0.5 - 1.2%

Growth & Cultivation

Yield 1,300 - 1,700 lbs/acre
Resistant Downy Mildew, Powdery Mildew
Growth Rate High
Cones Small to medium-sized, oval, and moderately dense with a high concentration of aromatic lupulin
Ease of Harvest Excellent; specifically selected for its improved mechanical harvestability compared to more delicat
Sex Female
Leaf Color Medium-dark green
Side Arm Length 18" - 28"

Discovery Tags

Flavor/Aroma
Chamomile Earthy Fresh-cut Hay Herbal Lemon Zest Peppery Spicy Wildflowers Woody
Variety Name
Achilles Northern Brewer Premiant Saaz Santiam Sládek Sterling Tettnanger
Beer Style
Belgian Blonde Bohemian Pilsner Pale Lager Wheat Beer
Usage
Aroma
Origin
Czechia
Breeding/Supplier
Hop Research Institute
Last Updated
  • 2026-04-06 19:57:36
Source(s)

Hops Catalog

Navigating This Profile
  • The Stats: Use the Purpose and Alpha % to understand the hop's bitterness and aromatic strength.
  • Discovery Tags: Scroll down to find clickable tags for Flavor, Origin, and Usage.
  • The Network: Click any tag (like #Citrus or #New Zealand) to instantly view every other hop in our catalog that shares that trait.
Discovery Tag Spotlight

  • #Stone-Fruit (Orchard Vibe)

    Saturday is for smooth sipping. From fuzzy peach to ripe apricot, these hops add a soft, rounded sweetness to the aroma of Pale Ales and Sours. Explore #Stone-Fruit Hops!
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  • Dwarf variety hops grow shorter in height than traditional varieties but, importantly, produce the same yield. This combination makes harvest easier.
Explanations
  • 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.