20 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 corn cultivation.
Favorable growing period: May to October.
Recommended varieties: ZETA 140 S, LS Siliciana, LS Amuria
Limited growing degree days (1111 GDD). Choose the earliest maturing varieties.
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.
Very early hybrid with ultra-short cycle, excellent silage quality, strong grain potential and catch cropping suitability.
Very early double-cross hybrid delivering strong silage yield, good forage quality and reliable digestibility.
Very early double-hybrid maize with strong forage quality and excellent digestibility.
Ultra-early hybrid with ultra-fast dry-down, strong density adaptation and excellent forage digestibility.
Ultra-early hybrid delivering high forage yield, strong feed value and excellent digestibility.
Ultra early silage-oriented hybrid with high digestibility and strong adaptation to dense planting.
Ultra-early hybrid with a very short cycle, rapid dry down, and strong digestibility.
Ultra-early hybrid with a very short cycle, fast dry-down, strong density adaptation and excellent grain-to-precocity ratio.
Ultra-early hybrid with ultra-fast dry-down, strong density adaptation and very good forage digestibility.
Ultra-early double-cross hybrid suited for catch cropping, high densities and strong digestibility.
Ultra-early hybrid with a very short cycle, rapid maturity, strong density adaptation and excellent feeding quality.
Ultra-early corn hybrid offering very fast dry down and excellent digestibility.
Ultra-early hybrid with a very short cycle, ideal for early silage and fast grain maturity.
Ultra early hybrid with fast dry down, strong density tolerance and excellent digestibility.
Ultra-early hybrid with ultra-short cycle, rapid dry-down, and strong performance under dense planting.
Ultra-early hybrid with a very fast dry down and excellent digestibility.
Early to semi-early hybrid combining strong yield potential, solid agronomic health and very good forage quality.
A very early hybrid offering strong forage potential and excellent adaptation to high sowing densities.
Early silage hybrid offering strong yield potential and solid agronomic performance.
An early hybrid offering strong silage and grain potential with excellent rusticity and luxuriant vegetation.
Key agronomic watchpoints in this zone:
Grain maize is a historic crop of Limagne (Puy-de-Dôme, Allier), often irrigated, and of the Rhône valley. The 1,111 regional GDD allow mid-early varieties like corn-efezia or ls-tirnavia in the plains, but impose ultra-early hybrids (LS Bajkalia, ZETA 105) at altitude (Cantal, Haute-Loire). Limagne's black soils, among the most fertile in France, support high yields with controlled irrigation.
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.
