Results of research
Floreal B
Name of the variety in France
Floreal
Origin
Floreal has been obtained by INRA. This interspecific hybrid results from the interspecific crossbreeding of Villaris and a descendant of Muscadinia rotundifolia.
Regulatory data
In France, Floreal is officially listed in the "Catalogue of vine varieties" since 2018 on the A list and classified.
Cultivation and agronomic skills
Floreal is vigorous and has a semi-erect bearing. This variety is susceptible to magnesium deficiency. It must be carrefully trellised.
Technological potential
Floreal's bunches are small and loose. The berries are medium in size with a moderately thick skin and a soft, averagely juicy pulp. Floreal produces expressive, rather aromatic and fresh wines, with exotic fruits and box tree aromas.
Susceptibility to Diseases and Pests
Floreal is resistant to downy mildew and powdery mildew. It is also partially resistant to black rot. This variety is however sensitive to bud mite disease.
According to the breeder, based on current knowledge, two fungicide treatments for downy mildew and powdery mildew are essential to preserve resistance factors. This protection should be increased in case of high disease pressure.
Clonal selection in France
The only certified Floreal clone carries the number 1265.
Bibliographic references
- Documentary collections of the Centre de Ressources Biologiques de la Vigne de Vassal-Montpellier, INRAE - Institut Agro Montpellier, Marseillan, France.
- Floreal variety note. INRAE Grand-Est Colmar, 2026.