3 adapted varieties
In Grand Est, the local agronomic conditions (Cfb — oceanic temperate climate, 927 growing degree days, silty clay loam soil at pH 7, 248 frost-free days) allow linseed cultivation.
Favorable growing period: May to September.
Recommended varieties: LS Kaolin, LS Riviera, GALAAD
Sufficient growing degree days (927 GDD) to complete the linseed cycle.
Notable summer water deficit (-294 mm). Pick drought-tolerant varieties.
Long frost-free season (248 days), allowing broad crop cycles.
Favorable growing period: May to September.
Neutral pH (7), suitable for most crops.
Kaolin is a very productive spring oil flax linseed with excellent lodging tolerance and broad destination suitability.
LS RIVIERA is a spring oil flax variety with early to semi early flowering and 44.5% oil content with 59.8% C18-3.
GALAAD is a very productive and early spring oil flax linseed with very high oil content and excellent agronomic behaviour.
Key agronomic watchpoints in this zone:
Spring oilseed linseed finds adequate conditions in Grand Est: 927 GDD cover the short cycle, silt-clay soils at pH 7 are favourable, continental climate avoids thermal excess. Galaad, LS Kaolin and LS Riviera can integrate diversified rotations on the Champagne plain or in Lorraine lands. Decent rainfall (700 mm) secures water needs.
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 Grand Est.
The favorable sowing window is typically from May to September. 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 Grand Est conditions with good practices, our adapted varieties target stable, competitive commercial yields. Precise ranges are available on request.
