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Le carnet génétique

Journal

Autoflowering vs Photoperiod: Two Ways a Line Flowers

28 July 2026

Autoflowering vs Photoperiod: Two Ways a Line Flowers

Some genetics flower on a light schedule, others on their own clock. Photoperiod vs autoflowering — the ruderalis heritage behind the split, explained.

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How to Read a Cannabis Genetic Lineage

28 July 2026

How to Read a Cannabis Genetic Lineage

A lineage is a family tree — and once you can read it, a variety stops being a name and becomes a documented history. How crosses, backcrosses and generations are written down.

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What Is a Backcross (BX) in Cannabis Breeding?

28 July 2026

What Is a Backcross (BX) in Cannabis Breeding?

Backcrossing is how a breeder locks a single prized trait into a line. What BX1, BX2 and BX3 mean, how the maths of it works, and why it sits at the heart of stabilization.

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Landrace Strains: The Wild Origins Worth Preserving

28 July 2026

Landrace Strains: The Wild Origins Worth Preserving

Before hybrids, there were landraces — populations shaped by a single place over centuries. What they are, why they matter, and why preserving them is a genetic responsibility.

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Indica, Sativa, Ruderalis: What the Labels Really Mean

28 July 2026

Indica, Sativa, Ruderalis: What the Labels Really Mean

The three names are everywhere — and widely misused. A clear, botanical look at what indica, sativa and ruderalis actually describe, and why genetics matters more than the label.

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Regular vs Feminized Seeds: What the Difference Really Means

25 July 2026

Regular vs Feminized Seeds: What the Difference Really Means

Regular or feminized? The words describe how a seed was made — and for a collector working a lineage, the difference matters more than it first seems.

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CBG, CBD and THC: Reading a Cannabinoid Profile

25 July 2026

CBG, CBD and THC: Reading a Cannabinoid Profile

Every genetic carries a chemical signature. THC, CBD, CBG — understanding them as genetic markers, not buzzwords, is part of reading a variety honestly.

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Trichomes: The Frosted Language of a Genetic

25 July 2026

Trichomes: The Frosted Language of a Genetic

That frost on a flower is a language. What trichomes are, why their density is a heritable trait, and how their colour reads a plant's development.

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APEX DNA

23 July 2026

Drops and Limited Editions: How Rare Genetics Actually Work

A drop isn't a manufactured countdown — it's the natural rhythm of a preservation house. Honest scarcity, heritage, and how to approach a limited genetics release.

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APEX DNA

23 July 2026

How to Store Cannabis Seeds for the Long Term

A seed is a living archive. Cool, dark, dry — how to store collectible cannabis seeds so a stabilized line stays exactly what it is, for years.

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APEX DNA

23 July 2026

A Field Guide to Cannabis Terpenes

Pine, citrus, wild berry — a genetic's aroma is terpenes at work. A plain-language guide to the terpenes we look for, and why they're a line's fingerprint.

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APEX DNA

23 July 2026

Phenotype vs Genotype: How to Read a Cannabis Plant

Two seeds, same parents, two different plants — that's phenotype and genotype. A clear look at the code, its expression, and the craft of phenotype hunting.

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APEX DNA

23 July 2026

IBL vs F1: What Collectors Should Actually Keep

F1 hybrids dazzle for a single generation; IBLs hold their identity for decades. Here is what truly separates them — and why collectors keep the inbred line.

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APEX DNA

23 July 2026

Swiss Cannabis Genetics: The Alpine Terroir

Like wine, cannabis genetics carry the mark of where they're made. How the Swiss alpine terroir shapes structure, terpenes and provenance in a stabilized line.

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APEX DNA

23 July 2026

What Is a Stabilized Cannabis Line?

A stabilized line isn't a seed that grows well — it's a population whose traits are fixed for generations. Here's what stabilization means, and how it is earned.

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APEX DNA

6 July 2026

Understanding Terpenes: The Aroma Signature of a Genetic Line

Terpenes are the fingerprint of a cannabis genetic — the aromatic code that tells you a line is stable, distinct and true to its origin. A collector’s primer.

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APEX DNA

6 July 2026

IBL Cannabis Explained: Why Collectors Seek Stabilized IBL Seeds

Three letters define the highest tier of genetic stability in cannabis: IBL. Discover what an inbred line truly is, how a line becomes true-breeding, and why serious collectors preserve IBL seeds like heritage.

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APEX DNA

6 July 2026

Swiss Cannabis Genetics: Why Provenance Matters

In a market flooded with anonymous hybrids, the origin of a genetic line is everything. Here is why documented Swiss provenance separates a collector-grade seed from a commodity.

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