Characterisation of the corn salad (Valerianella locusta) landrace 'Hâtive de Genève' under organic management in Geneva, Switzerland (2024–2025)

This dataset contains trial data from the characterisation of the corn salad (Valerianella locusta) landrace ‘Hâtive de Genève’ from Geneva, Switzerland, evaluated under organic management in 2024–2025. The trial was led by ProSpecieRara as part of the Horizon Europe LiveSeeding project (T1.1 Dynamic Management of Plant Genetic Resources). The dataset includes agronomic and characterisation data for the target landrace, including plant development, morphological traits, disease and stress-related observations, and yield-related parameters. Although several varieties were included in the field trial, detailed characterisation focused specifically on ‘Hâtive de Genève’, which was the target variety of the trial.