16 adapted varieties
In Auvergne-Rhône-Alpes, the local agronomic conditions (Cfb — oceanic temperate climate, 1111 growing degree days, loam soil at pH 6, 251 frost-free days) are particularly favorable to sunflower cultivation.
Favorable growing period: May to October.
Recommended varieties: L 25-02 IOS, LS Forsy, L 15-13 OS – BLUEBIRD
Sufficient growing degree days (1111 GDD) to complete the sunflower cycle.
Balanced summer water budget — no significant water stress.
Long frost-free season (251 days), allowing broad crop cycles.
Favorable growing period: May to October.
Neutral pH (6), suitable for most crops.

Striped high oleic hybrid with excellent yield potential and strong oleic acid content.

High oleic IMI sunflower hybrid with strong agronomic balance and high production potential.

Striped high oleic hybrid with strong grain yield, excellent seed quality and high oleic acid content.

High-oleic striped sunflower with IMI tolerance, strong grain quality and multi-market suitability.

Early striped linoleic sunflower with strong yield potential and high-quality grains.

High-yield linoleic sunflower with strong disease resistance and wide adaptability.

Striped linoleic sunflower hybrid with high seed quality, strong yield and IMI tolerance.

High-yielding linoleic sunflower hybrid with strong lodging and mildew tolerance.

Striped high oleic sunflower hybrid with IMI tolerance, strong yield potential and attractive striped seed.

Early IMI linoleic sunflower hybrid with excellent grain yield, strong lodging resistance and good oil content.

Striped IMI sunflower with strong yield, excellent oil potential and solid agronomic behaviour.

Striped IMI sunflower hybrid with strong grain and oil yield and solid disease tolerance.

Striped high-oleic sunflower with strong yield, high oil quality and wide market suitability.

Striped IMI sunflower with safe yield potential, high grain quality and multiple market uses.

Very early striped linoleic hybrid with strong yield potential and attractive seed quality.

This early to very early hybrid combines stable productivity with good disease tolerance, making it suitable for bird food, oil and biofuel markets alike.
Key agronomic watchpoints in this zone:
Auvergne-Rhône-Alpes mixes fertile plains (Limagne, plain of Ain, Rhône valley) and uplands (Massif Central, Alps), with varied soils. The Limagne plain is historically a major sunflower zone thanks to its deep clay-loam soils. With 1,111 regional-average GDD and 251 frost-free days, early to semi-early varieties (LS Forsy, LS Globsun, ls-glory) are preferred. Rhône valleys offer the best thermal conditions, while altitude limits cultivation in mountain areas.
The varieties recommended above are pre-selected based on local climate, soil and disease pressure. Top picks combine adapted maturity, yield stability and the specific disease tolerances needed in Auvergne-Rhône-Alpes.
The favorable sowing window is typically from May to October. Exact timing depends on soil temperature (>10°C at 5 cm), weather forecast and your local agronomist's advice.
Yields depend on variety, agronomic management and the season. Under typical Auvergne-Rhône-Alpes conditions with good practices, our adapted varieties target stable, competitive commercial yields. Precise ranges are available on request.