Zierfandler
Also known as Spätrot
Zierfandler is a white grape closely associated with Austria's Thermenregion, especially the country around Gumpoldskirchen. Its alternative name Spätrot refers to the reddish colour that sun-exposed berries develop late in the season. It is distinct from Zinfandel.
Identity and the vineyard
Austria's agriculture ministry identifies Roter Veltliner as one parent and leaves the other unidentified, while noting its resemblance to Traminer. That resemblance is not a complete genetic pedigree.1. Austrian agriculture ministry, “Zierfandler, Rotgipfler,” Zierfandler identity section, accessed 22 September 2026.
The regional wine organization emphasizes warm, favourably exposed sites and susceptibility to botrytis. Bunch condition and autumn weather consequently matter alongside the amount of sugar in the grapes. A grower pursuing greater richness must consider how long the fruit can remain healthy on the vine.
Structure and blending
Zierfandler often combines a full palate with noticeable acidity. Young wines can suggest citrus and pineapple; older examples may move toward dried-fruit and floral impressions. These are reference points, not a compulsory sequence of aromas.
Its traditional partner is Rotgipfler, and the two appear together in Spätrot-Rotgipfler blends. A blend can draw on different ripeness and structural contributions from the two grapes. Varietal Zierfandler makes its own balance easier to examine. In either case, residual sugar, extraction, and maturation can change the impression of weight and sharpness.
Sources
- Thermenregion wine organization, “Zierfandler”, regional cultivar account, accessed 22 September 2026.
- Austrian agriculture ministry, “Zierfandler, Rotgipfler”, identity and institutional cultivar description, accessed 22 September 2026.