Cannabis Strains

G13 Strain: Genetics, Aroma and CBD Variant

Jona Decker by Jona DeckerUpdated 6 min read

Key points at a glance

  • G13: strain profile with genetics, origin and terpene profile
  • Currently no CBD variant in the range; close alternatives in the text
  • No statements on effects or consumption, only botanical classification
G13 Strain: kompakte Indica-Blüte mit hellgrünen Kelchen auf dunklem Marmor

G13: strain profile

Indica
  • Genetics Afghani line; origin only passed down as legend
  • Breeder and origin unknown (legend: US research programme, Mississippi)
  • Flowering time 8 to 10 weeks
  • Cannabinoid range of the strain Strain info: classic Indica genetics; no CBD version in our range
Dominant terpenes MyrceneCaryophylleneLimonene
Aroma earthysweetspicy

The G13 strain is one of the varieties surrounded by an especially large number of origin stories. In this article we classify what G13 stands for as a strain, which genetics is often cited in descriptions, and which aroma is typically associated with it.

You'll also learn how G13 cannabis is described in the context of modern strain profiles and how a G13 CBD variant, which CBDÍA doesn't currently carry, can be classified. The focus is on traits such as lineage, terpene profile, scent and product category. You'll deliberately find no statements here on healing effects, medical benefits or specific consumption recommendations, since such classifications are individual and legally sensitive and are not the subject of this strain profile.

G13 Strain: Genetics, Origin and Aroma

The G13 variety is a well-known, indica-leaning cannabis line that has attracted attention above all through its legendary reputation. Behind the name G13 stand many stories. Depending on the breeding line, G13 can also appear as a hybrid, because many current variants have been further developed with other genetics.

CBDÍA doesn't currently carry G13 as its own CBD strain; strain-typically close alternatives can be found under CBD flowers in the 25g bag.

If you're finding out about G13 cannabis, you shouldn't therefore just look at the strain name. What's always decisive is the specific information from the particular provider, for example on genetics, cannabinoid profile, aroma and cultivation form. Terms like "regular", "feminised" or "CBD-rich" also refer to specific product variants and not automatically to every G13 line.

A G13 CBD variant is accordingly not an identical copy of the classic THC-oriented strain, but a CBD-focused interpretation with an adapted cannabinoid profile. Always check product information on a batch-specific basis, as values and properties can differ depending on the batch.

What genetics does the strain have?

G13 genetics is usually described as a heavily legend-laden line that is classified as rather indica-leaning in many strain profiles. At the same time, it's important to note: with the G13 strain, it's rarely about a clearly documented line of origin, but often about historical stories, later crosses and differing interpretations in strain descriptions.

Distinguishing the variety from its Haze cross

G13 first denotes the base name of a strain or line. G13 Haze is therefore not simply "the same" G13 variety under a different name, but usually a cross or strain designation in which G13 and Haze were brought together. Depending on breeder, period and description, such hybrids can differ considerably. Individual phenotypes within a line can also show differing traits. So if you compare G13, Haze and G13 Haze, you should understand the name as orientation, not as a guarantee of an identical profile.

What does "regular" mean in a strain context?

The term regular comes from the strain and seed world and describes a classic form of strain designation. This is relevant for the historical classification of the G13 variety, because older descriptions often come from a time when such categories were used differently than today. This isn't meant as an instruction or recommendation, but only as a hint at why old and new information on genetics sometimes sounds different.

Heavy dark green hemp flower next to old botanical books, genetics of the strain

What does it smell and taste like?

In strain descriptions, the G13 strain is usually described with a rather classic, resinous aroma profile. Earthy impressions often take centre stage, reminiscent of damp forest floor, wood or dried herbs. This is often accompanied by a spicy aroma that, depending on phenotype, can come across as peppery, slightly herbal or balsamic. Some descriptions also mention a subtle sweet note that rounds off the otherwise rather heavy profile.

With the G13 variety, it's worth taking a close look at the flowers: dense, resinous structures can sensorially suggest a more intense aroma, but don't replace an analysis. The term buds here also only describes the dried flower clusters and by itself says nothing about quality or effects. Importantly, such aroma profiles are always approximations. Cultivation, drying, storage and genetic line can significantly influence whether G13 is perceived as more sharp, sweetish or spicy.

Classifying the strain in the market

Reading a strain review correctly

A strain review on the G13 strain can be helpful if you pay attention to verifiable information. Especially useful are genetics including classification as indica, sativa or hybrid, aroma description, cannabinoid profile, terpene profile and information on origin. Caution is warranted with blanket statements such as "the strongest" or "one of the best" when no lab values or verifiable sources are cited. Forum reports also remain subjective: they reflect individual experiences, batches or growing conditions. It's more sensible to bring together several pieces of information and check whether they fit the specific product.

Why rankings only help to a limited extent

Lists of popular strains often place G13 cannabis alongside other classics such as AK-47. Such rankings can provide orientation, but don't replace product data. What's decisive are origin, analysis values, profile and the provider's transparency. A high place on a list says little about a specific batch. If a provider offers no verifiable information, you should remain particularly critical. For a factual classification, the profile matters more than a ranking position.

Several hemp flowers in small jars on a shelf, the strain in the market

Is the CBD variant available in the CBDÍA shop?

No, CBDÍA doesn't currently carry its own G13 CBD flower. If you're searching for G13 CBD, it's worth taking a close look at the particular strain profile. A CBD variant of the G13 variety shouldn't just pick up the name, but provide verifiable product data. This lets you better classify how close it is to the well-known G13 strain, without deriving too much from the designation alone.

How to recognise the CBD variant

With G13 CBD, what mainly counts is verifiable information: a clear CBD profile, a stated THC limit of 0.3 percent and a lab certificate per batch. Also helpful is information on origin, such as country, cultivation method and processing of the flowers. The terpene profile provides additional orientation on the expected aroma and shows which profiles can characterise the strain. With every provider, you should be able to compare this data objectively, so the classification isn't based on marketing names alone.

Which product data matters for you

For comparing G13 CBD, cannabinoid values, terpenes, batch number, analysis certificate and origin information are particularly relevant. For products related to G13 or cannabis in general, the following also applies: what's decisive is transparent data, not the strain name alone. Sale is exclusively to adults aged 18 and over.

Which quality indicators are important?

If you want to classify a G13 CBD variant, what mainly counts is verifiable information rather than strain myths. A reputable provider should state a current lab certificate for each batch, in which the cannabinoid profile, THC value and, ideally, the terpene profile are verifiable. Origin also matters: country, cultivation method and processing should be clearly stated. With CBD flowers, it's relevant whether they come from EU-catalogue industrial hemp and are therefore not simply understood as a classic G13 cannabis strain.

For you, this means: a strain named G13 is only sensibly comparable if genetic reference, analysis values and terpenes are disclosed. If this data is missing, the name remains more marketing than robust quality information.

Brief conclusion on strain and CBD variant

The G13 strain stands for a variety with legendary genetics, dense character and a distinctive aroma often described as earthy, spicy and slightly sweet. As a G13 variety, it's known above all for its origin story; variants such as G13 Haze show how differently crosses can turn out. If you're interested in G13 CBD, pay less attention to the name alone and more to verified batch data, traceable origin and a transparent cannabinoid and terpene profile.

Related strain profiles: Frozen Black Cherry Strain and Island Sweet Skunk Strain.

Legal note

Information on G13 CBD serves exclusively for general classification. Depending on the legal situation, products containing CBD may only be sold if the THC content doesn't exceed the limit of 0.3 percent and sale is exclusively to adults aged 18 and over.

Note: This strain profile describes the variety botanically and aromatically. It contains no statements on effects, consumption or dosage. Sale only to adults aged 18 and over. As of: September 2026.


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FAQ about the G13 strain

G13 is botanically classified as an indica. This classification describes the plant's growth, leaf shape and flowering time, not an effect.

Not currently. CBDÍA does not carry G13 as its own CBD strain; aromatically similar strains are listed in the profile. All CBD flowers come from EU industrial hemp with less than 0.3% THC.

The lineage is stated in the strain profile above, including breeder and dominant terpenes. For some strains, the information varies by breeder; in that case, the profile states the documented line.

Sources

These sources support the factual statements in this article.

  1. The Genetic Structure of Marijuana and Hemp, PLOS ONE (2015)Supports the statement that strain names like G13 often don't reflect a clearly documented genetic identity, and that sativa or indica labels only moderately match the genetics.
  2. Chemometric Analysis of Cannabinoids: Chemotaxonomy and Domestication Syndrome, Scientific Reports (2018)Supports the statement that commercial strains stem from informal breeding with undisclosed lineage, and that the name denotes branding rather than a distinct strain.
  3. § 1 KCanG, Begriffsbestimmungen, Bundesministerium der Justiz, gesetze-im-internet.de (2024)Supports the statement about the 0.3 percent THC limit and the EU variety catalogue for industrial hemp.
About the author

Jona Decker

Jona Decker is an author and editor specialising in CBD, cannabinoids and cannabis law. He studied business administration with a specialisation in empirical economic research and has been writing about cannabidiol since 2020. He has written for the magazine CBD360 since October 2020, where he now also co-heads the editorial team. For CBDÍA, he classifies products objectively, based on the lab certificate for each batch and documented origin.