The definitive archive for Cannabis Lineage, Terpene Profiles, and Breeder History. Deep-dive into the chemistry and culture of the world's most elite genetics.
Trace the history of every hybrid back to its landrace ancestors. From F1 crosses to stabilized backcrosses.
Go beyond THC. Detailed analytics on Myrcene, Caryophyllene, Limonene, and the entourage effect.
Flowering times, stretch ratios, and nutrient sensitivities curated from the world's best cultivators.
Connect with the source. Verified data from Seed Junky, Archive, Cookies, and more.
Flavor notes from gassy and funky to sweet and citrus. User-reported effects for precision selection.
Track various expressions of a single cross. Find the keeper in a sea of F2s.
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Terpenes are the invisible architects of your experience. Each one modifies how cannabinoids interact with your endocannabinoid system. Here is your field guide to the eight compounds that define modern cannabis.
A cannabis lineage map is not just a family tree. It is a compressed history of agricultural selection, black market ingenuity, and the relentless human pursuit of a more refined high. Learning to read one gives you something powerful: the ability to predict a strain's character before you ever encounter it.
At the foundation of every modern hybrid sit the Landrace strains, ancient cultivars shaped by geography and centuries of natural selection. Afghan, Acapulco Gold, Colombian Gold, Durban Poison, Thai. These are the building blocks. Everything else is constructed from them.
When a breeder crosses two distinct cultivars, the result is an F1 hybrid. F1s often display hybrid vigor, exceptional potency, and unique terpene expression, but they breed inconsistently. Self-pollinating an F1 produces F2 seeds with far more variation, a population from which breeders hunt for exceptional phenotypes to stabilize through backcrossing (BX) or further selective breeding.
Modern notation like S1 (self-pollinated), IBL (inbred line), and BX3 (third-generation backcross) tells you exactly where in that breeding process a seed sits, and how genetically consistent you can expect it to be.
The root node on every tree. Pure, region-specific genetics that have never been crossed with another variety. Examples include Afghani, Thai, and Durban Poison. Their importance is foundational: every modern high-THC hybrid carries their DNA.
The first crossing of two distinct, stable parents. F1 hybrids often express "hybrid vigor" and are typically the most potent and uniform generation. OG Kush, Skunk #1, and Northern Lights are historical examples that themselves became pillars of the modern gene pool.
The hunt. Breeders germinate dozens or hundreds of F2 and F3 seeds, growing each plant and evaluating it for terpene expression, structure, yield, and effect. The stand-out individual becomes the "keeper" and is cloned for preservation or used in future crosses.
A selected phenotype is crossed back to one of its parents, concentrating the desired genetics. Repeat three or more times and you approach a stable, predictable line. Most modern feminized seed offerings are the result of at least one backcross generation.
A female plant is stressed into producing male pollen (often with colloidal silver or gibberellic acid), then pollinated with herself. The resulting S1 seeds are nearly identical to the mother, making them the closest thing to cloning through seeds. Many of the most coveted "clone-only" cuts are now available as S1 seeds through this process.
Before Gelato, before OG Kush, before the dispensary shelves existed, cannabis grew wild across the equatorial band of the planet. These ancient, region-specific cultivars are the genetic bedrock of everything grown today. To understand them is to understand where the entire industry came from.
Seed packaging and dispensary menus are full of notation that most consumers skip over. These terms are not marketing language. They are precise technical descriptors that tell you exactly what you are buying and what to expect when you grow it or consume it. Here is a primer on the three categories of information that matter most.
F1 through F8 describes how many times a hybrid has been self-selected or crossed since the original parent cross. Lower generation numbers mean more variation, higher phenotype diversity, and less predictability, but sometimes more "magic" in the population. Higher generation numbers indicate stability, consistency, and predictability. S1 denotes a self-pollinated female, creating seeds that are nearly genetically identical to the mother plant, making S1s the preferred format when a specific phenotype must be reproduced reliably through seed.
When you see terpene data on a dispensary label, the first number represents the percentage of total terpene content in the flower, typically ranging from 1% to 4% in premium product. The individual terpene breakdown that follows tells you which compounds dominate. Priority goes to the top three: they collectively define the aroma, flavor, and effect character. A strain listing Caryophyllene, Myrcene, Limonene in that order will read as spicy and earthy with a citrus finish, and its effects will lean toward body relaxation with mood elevation.
Total THC percentage is the least useful number on a cannabis label in isolation. What matters is the full cannabinoid profile: the ratio of THC to CBD, the presence of minor cannabinoids like CBG, CBN, THCV, and CBC, and how all of them interact with the terpene profile. A 28% THC strain heavy in Myrcene and Linalool will feel dramatically different from a 28% THC strain dominated by Terpinolene and Pinene. Learn to read the whole picture, not just the top-line number that marketing teams put in the largest font.
Cultivation specs for ten of the most sought-after elite cuts in the current market. Data sourced from commercial cultivators and verified phenotype hunters. Flowering times based on indoor 12/12 photoperiod unless otherwise noted.
| Strain | Type | Flower Time | Stretch | Yield | Difficulty | Notes |
|---|---|---|---|---|---|---|
| Cap Junky | Hybrid | 63–70 days | 2× | Medium-High | Watch for calcium deficiency mid-flower. Dense, resinous structure. Requires support in late flower. | |
| Permanent Marker | Hybrid | 60–65 days | 1.5× | Medium | Compact structure, ideal for SOG. Powerful gas aroma from week 4 onward. One of the more forgiving elite cuts. | |
| Gelato 41 | Hybrid | 56–63 days | 1.75× | High | Sensitive to pH swings. Needs dry conditions during late flower to prevent mold on dense colas. Exceptional trichome density. | |
| MAC 1 | Hybrid | 70–77 days | 1.5× | Low-Medium | One of the most demanding elite cuts to grow correctly. Finicky feeder, prone to lockout. Reward is unparalleled trichome coverage. | |
| RS11 | Hybrid | 63–70 days | 2× | High | Vigorous grower. Heavy lateral branching. Responds well to training and defoliation. Candy-fueled terpene expression peaks week 8+. | |
| Banana Split | Hybrid | 56–63 days | 1.75× | High | Beginner-friendly for an elite cultivar. Consistent phenotype expression. Tropical fruit terpenes most pronounced in organic medium. | |
| Kush Mints | Indica | 56–63 days | 1.25× | Medium-High | Short, stocky structure. Early and prolific. Minty, gassy terpene profile fully develops only with a proper 10–14 day cure. | |
| Jealousy | Hybrid | 60–65 days | 1.75× | High | One of the most commercially successful elite cuts. Consistent, high-yielding, and forgiving. Cream and gas terpene profile beloved by hash makers. | |
| Gary Payton | Hybrid | 56–63 days | 1.5× | Medium | Known for extreme potency. Requires experienced hands. Sensitive to temperature fluctuation. Harvest timing critical for peak terpene retention. | |
| Lemon Cherry Gelato | Hybrid | 60–67 days | 2× | High | Vigorous and resilient. One of the most commercially planted elite strains of recent years. Citrus and cherry terpenes pronounced from week 5 onward. |
The genetics that produce exceptional flower almost always produce exceptional extracts. As solventless processing has matured into a precision craft, the cannabis industry has developed a taxonomy of concentrate types as nuanced as any wine or spirits classification system. Here is a primer on the six major categories and what the source genetics mean for each.
The pinnacle of solventless extraction. Bubble hash is made from ice water agitation of fresh-frozen or dried flower, then pressed under low heat to yield a full-spectrum concentrate. The terpene fidelity of hash rosin is unmatched by any other format, making genetics selection absolutely critical. High-trichome, low-lipid cultivars produce the cleanest, most flavorful output. Strains like MAC 1, Jealousy, and Runtz have become benchmarks for rosin-ready genetics.
Live resin preserves the terpene profile of the living plant by flash-freezing material at harvest and processing it while still frozen, using hydrocarbon solvents. The result is a concentrate with terpene levels that approach the fresh plant experience, a significant departure from the dried and cured baseline of traditional extraction. Cultivars selected for live resin production prioritize aromatics above all else, with terpene content often exceeding 10% in the final product.
The most refined and stripped cannabis product commercially available. Distillation removes everything from the raw extract except for specific cannabinoids, resulting in an odorless, flavorless oil with cannabinoid content typically in the 90%+ range. While it lacks the terpene complexity of live resin or rosin, distillate is valued for its consistency, potency, and versatility in edibles, topicals, and vape cartridges. Terpenes are often reintroduced after distillation to restore flavor character.
Traditional ice-water extraction that produces a multi-grade trichome separation ranging from 73 to 220 microns. The finest grades, particularly 90 to 120 micron full-melt bubble hash, are considered among the most complete cannabis products available, delivering the plant's full trichome head content with minimal processing. Six-star full-melt bubble hash from elite genetics is the most sought-after product in the concentrate market, commanding premium prices from connoisseurs worldwide.
The oldest and simplest mechanical separation technique, dry sift collects trichome heads by passing dried cannabis over a series of progressively finer screens. The quality ceiling is lower than ice-water hash due to the inclusion of more plant material, but skilled processors working with purpose-grown, cold-cured genetics can produce exceptional dry sift. Traditionally used to press charas and hand-rolled hashish in Central Asian and Middle Eastern hash-making traditions that predate modern extraction by centuries.
Color Remediation Column (CRC) technology uses filtration media, commonly silica gel, bleaching clay, and activated carbon, to strip pigments and impurities from hydrocarbon extracts post-processing. The result is a visually bright, clean-looking concentrate regardless of source material quality. While CRC has legitimate applications in producing clean extracts from lower-grade input, it has drawn controversy in the premium market for its ability to mask subpar starting material. Educated consumers learn to evaluate aroma and effect profile, not color.
Understanding the distinction between Cannabis Sativa, Cannabis Indica, and Cannabis Ruderalis is only the beginning. Modern cultivation has moved beyond simple taxonomic labels into the realm of chemical complexity. At the heart of every elite strain are Trichomes—the resinous glands that produce Cannabinoids like THC, CBD, CBG, and THCV.
But the high isn't just about potency. The Entourage Effect suggests that the interaction between cannabinoids and a diverse Terpene Profile—including Myrcene, Limonene, Caryophyllene, Pinene, and Terpinolene—is what defines the true character of a phenotype. Whether you are consuming Live Resin, Hash Rosin, or solventless extracts, the preservation of these volatile compounds is paramount.
From the preservation of ancient Landrace Strains to the precision of modern Backcross (BX) and F1 Hybrid breeding, our database tracks the genetic journey. We explore the Genotype vs. Phenotype expression, helping growers and connoisseurs understand why two seeds from the same pack can produce vastly different results.
The real frontier today is in Minor Cannabinoids: THCV for its appetite-suppressing and stimulant properties, CBG for its potential neuroprotective activity, CBC for anti-inflammatory applications, and THCP, discovered only in 2019, which appears to bind to CB1 receptors with dramatically greater affinity than standard THC. The next generation of elite genetics will be selected not just for THC percentage, but for complete cannabinoid and terpene architecture.