The Brewer
Tettnanger Hops: The Floral Elegance of Lake Constance
Tettnanger Hops: Pure Floral Refinement
Tettnanger is one of the four original “Noble Hops” of the world. Growing exclusively in the small Tettnang district near Lake Constance (Bodensee) in southern Germany, this hop is prized for its uniquely delicate and complex aromatic profile.
The Tettnang Terroir
The region matters. Tettnang is located in the very south of Germany, bordering Switzerland and Austria.
- The Climate: The massive body of water in Lake Constance acts as a heat sink, regulating the temperature and preventing extreme frosts or heatwaves.
- The Soil: The glacial moraine soils are rich in minerals but drain well, forcing the hop roots deep into the earth. This unique terroir creates the “Tettnang Tettnanger” profile that cannot be replicated elsewhere.
The Swiss Imposter: Know Your Tettnang
Warning: Not all “Tettnang” hops are real.
- Swiss Tettnang: For years, US farmers grew a hop called “Swiss Tettnang” believing it was the noble German variety. Genetic testing later revealed it was actually a Fuggle variant!
- The Real Deal: To ensure you are getting the true Noble Hop, look for the label “German Tettnang” or “Tettnang Tettnanger” (meaning Tettnang variety grown in the Tettnang region).
Flavor and Aroma Profile
Tettnanger is often described as the most “floral” and “feminine” of the noble hops. It possesses a softness that is hard to replicate with other varieties.
- Primary Aromas: Wildflowers, sweet spice, and fresh herbs.
- Secondary Notes: Subtle black tea, dried flowers, and a faint earthiness.
- Bitterness: Very light and smooth. It provides a clean, never harsh, foundation.
Commercial Examples
- Rothaus Tannenzäpfle Pils: A cult classic German Pilsner that relies heavily on Tettnanger for its elegant, spicy nose.
- Bitburger Premium Pils: Uses a blend, but Tettnanger provides the floral top notes.
- Sam Adams Boston Lager: Uses Tettnanger alongside Hallertau Mittelfrüh for complexity.
Characteristics at a Glance
- Alpha Acids: 3.0% – 5.0%
- Beta Acids: 3.0% – 5.0%
- Total Oil: 0.5 – 1.0 mL/100g
- Key Terpenes: Farnesene (High - giving the herbal/tea note), Humulene.
Tettnanger is the choice for brewers seeking elegance. It is the hop of choice for beers that are meant to be savored slowly, where the subtle play of floral and spicy notes can be fully appreciated.