In wine, terroir names the way a place — its soil, altitude, light and climate — leaves a signature on what grows there. Genetics work the same way. Where a line is developed and stabilized shapes what it becomes, and few environments are as demanding, or as revealing, as the Swiss Alps.

What terroir means for a genetic line

A breeding environment is a filter. Cool nights, short and defined seasons, clean water and high-altitude light all apply pressure — and pressure selects. A line stabilized under alpine conditions is shaped by resilience: tighter structure, deliberate flowering behaviour, and terpene profiles that carry the clarity of a cold, bright climate rather than the heaviness of a hothouse.

Why Swiss provenance carries weight

Switzerland pairs a rigorous culture of precision with a genuine alpine environment — a combination that rewards patience and documentation over shortcuts. Our lines have been selected and stabilized in this setting since 1994, and that provenance is part of what a collector actually acquires: not just a genotype, but a record of where and how it was made. It is the throughline of our heritage collection.

Terroir you can read in the plant

Genetics are never made in a vacuum. The Swiss alpine terroir is written into every stabilized line we preserve. Follow those lines in the lineage map, or discover them in the catalogue.