Variety index

Talaska Vineyard · Ampelography 08/11

Johanniter

Freiburg, 1968 · FR 177-68 · VIVC 17127

White varietyPIWIRiesling × breeding line

Riesling heritage, modern resilience

Northern precision.
A contemporary strength.

Johanniter was crossed in 1968 by Johannes Zimmermann at the State Viticultural Institute in Freiburg. Riesling was combined with the complex breeding line Seyve Villard 12-481 × (Ruländer × Gutedel).

Named in honour of its breeder, Johanniter retains a clear kinship with Riesling while adding good resistance to fungal disease and winter frost — qualities of particular value in cooler winegrowing regions.

Variety passport

Its identity,
in six precise points.

01
Origin
Freiburg, Germany
02
Crossing year
1968
03
Breeder
Johannes Zimmermann
04
Parents
Riesling × SV 12-481 line
05
Breeding number
FR 177-68
06
VIVC number
17127
Ripe green-yellow Johanniter bunch in natural vineyard light
Ripe bunch · cinematic visualisation informed by botanical reference photography

Anatomy of the variety

A compact bunch.
The marks of ripeness.

Johanniter forms medium to large, cylindrical and densely set bunches. Round, medium-sized berries ripen to green-yellow, developing the characteristic dark ripeness spots visible across their skins.

Cylindrical bunch An elongated, densely set outline is one of the variety’s most recognisable signs.
Green-yellow berry Round fruit retains subtle translucence and natural ripeness spots.
PIWI resilience Good downy-mildew and winter-frost resistance supports more responsible cultivation.

In the vineyard

Strong growth.
Ripeness before Riesling.

01mid-lateripening

It ripens between Silvaner and Riesling, at a rhythm similar to Pinot Blanc.

02strongvigour

Upright, energetic growth is paired with relatively modest lateral-shoot development.

03steadyyield potential

The variety crops consistently, making thoughtful yield control important for quality.

04PIWInatural resilience

Good resistance to downy mildew and winter frost helps reduce protective pressure.

Aromatic spectrum

Pear and melon.
Mandarin in the shade.

Johanniter wines are generous and fruit-driven, stylistically poised between Riesling and Pinot Gris. Softer acidity carries pear, melon and a piquant suggestion of mandarin.

01pearsucculent · pure
02melonripe · soft
03mandarincitrus · piquant
04herbsfresh · subtle

At Talaska

Freiburg thinking.
Melsztyn balance.

On Talaska’s south-facing slope, Johanniter can build full ripeness while airflow from the Dunajec Valley helps protect its compact bunches. Its fruit and gentler acidity broaden the white collection with a rounder, harmonious register.

Role in the collectionFruit · harmony · gentle freshness

Botanical sources

Prepared from the State Viticultural Institute Freiburg, variety documentation from the Julius Kühn-Institut and VIVC records.

Variety index

Johanniter

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