Why it tastes like this
Why does Swartland Syrah and Rhône blends taste like that?
Low-intervention Syrah and GSM blends from old dry-farmed Swartland vines — the centre of South Africa’s new-wave movement.
These are the contributors WineHQ can name for Swartland Syrah and Rhône blends as a category. Every one is a tendency, a convention or a mechanism, and each carries a label saying which. None of it describes how a particular producer made a particular bottle — real practice varies enormously, and a causal account that read as a recipe would be false for a great many of the wines it covers.
The grape
What does the variety bring before anyone does anything to it?
Syrah
TendencyCharacteristically medium-plus tannin and medium-full body. Commonly associated with blackberry, black pepper, olive, cured meat.
Not claiming: That every wine from this variety shows these characteristics. This is the range across the category, and site and winemaking move wines within and beyond it.
Grenache
TendencyCharacteristically medium-full body. Commonly associated with strawberry, raspberry, dried herbs, white pepper.
Not claiming: That every wine from this variety shows these characteristics. This is the range across the category, and site and winemaking move wines within and beyond it.
Mourvèdre
TendencyCharacteristically medium-plus tannin and medium-full body. Commonly associated with blackberry, game, leather, black pepper.
Not claiming: That every wine from this variety shows these characteristics. This is the range across the category, and site and winemaking move wines within and beyond it.
Place and climate
What did the growing season do to the fruit?
Swartland: warm influence
AssociationWarmer growing seasons are associated with faster sugar accumulation and lower retained acidity, so fruit reaches a given potential alcohol earlier in the season.
Varies: Above the vine’s photosynthetic optimum the relationship reverses: extreme heat stalls ripening, inhibits anthocyanin synthesis and can raise sugar only through berry dehydration.
Not claiming: That warm regions necessarily make high-alcohol wine. Potential alcohol at any moment is a choice point; the producer decides when to pick.
Swartland: mediterranean influence
AssociationA Mediterranean pattern of wet winters and dry summers is associated with reliable ripening and with mild late-season water stress, which restricts berry size and raises the ratio of skin to juice.
Varies: Where the dry season is severe or lengthening, the same pattern produces damaging rather than beneficial stress, and irrigation becomes necessary rather than optional.
Not claiming: That water stress is beneficial as such. Mild stress helps; severe stress halts ripening.
Winemaking
What decisions were taken between the vineyard and the bottle?
Oak ageing
MechanismVanillin and oak lactones are extracted from oak into the wine, in quantities that fall sharply with each use of a barrel.
Varies: Species, grain, seasoning, toast level, barrel size and the age of the barrel all change what is extracted and how much.
Not claiming: That oak produces buttery character. That comes from malolactic fermentation. Nor that a given oak origin yields a given flavour.
Oak ageing
MechanismSlow oxygen ingress through the staves and bung promotes polymerisation of tannins and anthocyanins, which stabilises colour and is generally associated with a softer perception of tannin.
Not claiming: That an old barrel is equivalent to a steel tank. Aromatic extraction falls with use; oxygen permeability does not.
Whole-bunch fermentation
ConventionIncluding stems in the ferment, which adds structure, spice and aromatic lift.
Not claiming: That every producer of this style uses this method, or that using it is required.
Syrah: conventional handling
PracticeWhole-bunch fermentation is commonly used for Syrah in the Northern Rhône and by producers elsewhere, contributing stem tannin and aromatic character alongside partial carbonic effects.
Varies: The proportion used varies from none to complete, and stem ripeness matters more than the proportion.
Not claiming: That whole-bunch inclusion produces freshness. That is a stylistic description rather than a demonstrated effect.
Age
What changes after the wine is bottled?
Development in bottle
TendencyEight to fifteen years. Swartland’s old dry-farmed bush vines, whole-bunch fermentation and restrained oak give a savoury, structured wine built for keeping rather than for immediate impact.
Not claiming: That a wine of this style will develop these characters. Ageing potential varies by producer, vintage and storage, and most wine is better young.
Follow it up
Style
Swartland Syrah and Rhône blends
The taste profile, food matches, serving guidance and what to try next.
Science
Why wine is like this
The mechanisms behind each contributor above, explained at the scope they have been established.
Myths
What people get wrong
Several of the explanations usually given for wines like this do not survive checking.
Sources
Sources consulted
- Vitis International Variety Catalogue (VIVC) — Julius Kühn-Institut, Institute for Grapevine Breeding Geilweilerhof
- Wine Grapes: A Complete Guide to 1,368 Vine Varieties — Robinson, Harding & Vouillamoz (Allen Lane, 2012)
- Institut national de l’origine et de la qualité (INAO) — INAO, France
- The Australian Wine Research Institute — AWRI
- UC Davis Department of Viticulture and Enology — University of California, Davis
- Research on climate change and viticultural suitability — Peer-reviewed climate and viticulture literature
- INRAE — French National Research Institute for Agriculture, Food and Environment — INRAE
- The Oxford Companion to Wine — Oxford University Press
- Longitudinal studies comparing wine closures — Peer-reviewed oenological literature
- WSET educational materials and the Systematic Approach to Tasting — Wine & Spirit Education Trust
- Vins du Rhône (Inter Rhône) — Inter Rhône
- Wines of South Africa — WOSA