GroundWorx
Wine-grape reference

Red wine grape · Vitis vinifera

Syrah

A red wine grape native to France's northern Rhône area, known in Australia and elsewhere as Shiraz.

Origin
Seemingly the northern Côtes du Rhône or Dauphiné, France
Wine-grape group
Red
Names in this reference
Syrah · Shiraz · Sirah

Vine characteristics

Rhône identity and parentage

Plantgrape describes Syrah as seemingly originating in the northern Côtes du Rhône or the Dauphiné region and, based on published genetic analyses, as a cross of Mondeuse blanche and Dureza. UC Davis FPS independently records the variety as Syrah, with Shiraz as its approved alternative name.

Shoots and soils

Plantgrape notes long shoots that are fragile to spring wind and need careful trellising, and sensitivity to chlorosis on soils high in active limestone. These are attributed cultivar observations, not a site prescription.

Regional research context

UC Davis FPS lists Syrah (Shiraz) as a TTB-approved name, with Shiraz and Sirah as common synonyms. Naming records confirm identity; they do not predict performance at a particular vineyard.

Reference review · November 9, 2026

Sources & scope

Cultivar descriptions are source-attributed reference material, not site prescriptions. No numeric soil-moisture threshold, disease diagnosis, regional suitability guarantee or GroundWorx performance claim is established here.