Kosher Kush
High-THC Kush-family clone-turned-seed from DNA Genetics, known for resinous buds and sedating effects.
Growing, buying or possessing cannabis and seeds is legal only in some places. Check the law where you live before acting on this information.
Kosher Kush won awards and has staying power in seedbanks, but most specific claims about it are marketing or user anecdote, not science. The origin story—'blessed by a rabbi'—is a brand narrative, not verified fact. No strain-specific research exists. What you get depends far more on your grower, your tolerance, and your expectations than on the name.
Overview
Kosher Kush is an indica-dominant cultivar released by Amsterdam-based DNA Genetics. According to the breeder, it originated as a clone circulating in Los Angeles and was stabilized into seed form for commercial release [1]. The name references DNA Genetics' origin story, but the 'blessed by a rabbi' narrative is a marketing framing, not a verified historical fact [1][2].
The strain gained notability after winning High Times Cannabis Cup awards for Best Strain (2010) and Best Indica (2011) [2]. It remains widely listed in seedbank catalogs, often attributed to these awards. However, the Cannabis Cup is a judged tasting competition, not a potency or quality test—winning reflects judges' preference for a specific submitted sample at a point in time [2].
Kosher Kush is known for a dense, resinous flower structure, pungent earthy-citrus aroma consistent with the Kush and OG Kush families, and a reported sedating effect profile. Beyond these sensory observations, most specific claims—about potency, effects, or genetic stability—rest on breeder marketing and user anecdote rather than peer-reviewed research.
Chemistry
There are no peer-reviewed studies specifically analyzing the cannabinoid or terpene profile of Kosher Kush. Published ranges come from breeder claims and third-party lab tests from licensed dispensaries, which vary significantly depending on grower, phenotype, growing conditions, and lab methodology Weak / limited.
Cannabinoids
- THC: Commonly reported in the 18–22% range (by dried weight) in dispensary COAs, with some phenotypes claimed higher [1].
- CBD: Typically negligible, under 0.5%, consistent with the broader Kush family Weak / limited.
Terpenes
Dispensary Certificate of Analysis panels frequently list myrcene as the dominant terpene, followed by beta-caryophyllene and limonene. This profile is consistent with Kush-family cultivars documented in published chemotype surveys of commercial cannabis [3] Weak / limited. However, this pattern has not been independently confirmed for Kosher Kush itself in peer-reviewed research.
Important note on folklore: The widely repeated claim that myrcene at levels above 0.5% causes sedation or 'couch-lock' is not supported by controlled human studies Disputed. See The Myrcene 0.5% Threshold for a detailed discussion. Terpene pharmacology at inhaled cannabis doses remains poorly characterized in humans [4].
Reported effects
Important caveat: There are no clinical trials of Kosher Kush or of nearly any named cannabis strain. The following reflects aggregated user reports only, not controlled evidence Anecdote.
Users commonly describe Kosher Kush as producing a heavy, body-focused high with sedating qualities, appetite stimulation, and utility for sleep. Consumer reviews and online dispensary databases skew toward late-evening use. These reports are broadly consistent with a high-THC, low-CBD, myrcene-forward chemotype—but should not be treated as reliable predictions for any individual user.
Strain name is a poor predictor of effect. Genetics matter, but set (expectation), setting (environment), personal tolerance, and dose are typically dominant factors in subjective experience [4][5]. The indica/sativa label—including Kosher Kush's 'indica-dominant' tag—does not reliably predict subjective effects in controlled studies [5] Strong evidence. Two Kosher Kush plants from different growers, or even two phenotypes from the same seed batch, may produce noticeably different results.
Lineage
The honest answer: the parents are not publicly disclosed. DNA Genetics describes Kosher Kush as originating from an unnamed clone circulating in Los Angeles, which was then stabilized into seed form [1][2]. No confirmed parentage has been released.
Many online seedbank and wiki entries attribute specific parents to Kosher Kush—various OG Kush crosses, Hindu Kush lines, or Afghani cultivars. These are educated guesses based on phenotype and aroma, but are not confirmed Disputed. Treat any confidently stated lineage claim as folklore unless it comes directly from DNA Genetics.
DNA Genetics has since released several Kosher-line derivatives where the crossing partner is documented, including Kosher Tangie, Kosher Dawg, and Kosher Kush Auto [1].
Growing Kosher Kush
Information below is based on DNA Genetics' published grow notes and aggregated grower reports [1] Weak / limited.
Timeline and structure
- Flowering time: 9–10 weeks indoors; outdoor harvest typically late October in the Northern Hemisphere.
- Plant architecture: Medium height, branchy growth with dense internodes typical of Kush genetics. Responds well to topping and low-stress training methods.
- Yield: DNA Genetics reports around 450–500 g/m² indoors under competent management. Outdoor plants can grow substantially larger.
Environment and care
- Humidity: Prefers drier conditions in late flower; susceptible to bud rot due to dense flower structure in humid climates.
- Feeding: Tolerates moderate to heavy feeding; not noted as particularly finicky about nutrient ratios.
- Difficulty level: Moderate. Not a beginner-only strain, but not notoriously difficult or demanding either.
Genetics note: DNA Genetics' Kosher Kush seeds are an F1 stabilized line and will show phenotype variation. The original Kosher Kush is a clone-only line in some circles, meaning cuttings from the mother plant may differ slightly from seed-grown plants.
Growers report that the strain responds positively to standard techniques such as topping, low-stress training, and scrogging to maximize canopy coverage and light exposure.
Marketing vs. reality
Several common claims deserve scrutiny:
'Blessed by a rabbi'
This is DNA Genetics' origin story and brand narrative [1][2]. There is no independent verification, no rabbinic or halakhic certification of the plant, and no kashrut certification system for inhaled cannabis. Some major kosher-certifying agencies (such as the Orthodox Union) have certified specific cannabis-adjacent edible products, which is unrelated to flower. The name is a marketing framing, not a product attestation.
'Won the Cannabis Cup, so it must be the strongest'
The High Times Cannabis Cup is a judged competition based on taster preferences and specimen quality, not a potency test [2]. Winning indicates that judges liked a specific sample—not that Kosher Kush is uniformly more potent than other strains or that the same genetics grown by a different grower will perform identically.
'Pure indica'
The indica/sativa labels used for cannabis are not reliable botanical classifications. Multiple genetic studies show that consumer 'indica' and 'sativa' categories do not map cleanly onto genetics or effects [5][6] Strong evidence.
'Kosher = cleaner or healthier'
There is no evidence that Kosher Kush is grown to a different agricultural or safety standard than other DNA Genetics releases. Cleanliness depends on individual grower practices and third-party lab testing, not on the strain name.
Frequently asked questions
Is Kosher Kush indica or sativa?
It is labeled 'indica-dominant' by the breeder, but the indica/sativa distinction is not a reliable predictor of effects or genetics. See The Indica/Sativa Myth for details.
How much THC does Kosher Kush have?
Dispensary lab tests typically report 18–22% THC. Exact levels vary by grower, phenotype, and harvest timing. No standardized reference sample exists for the strain.
How long does it take to flower?
Indoors, 9–10 weeks. Outdoor plants in the Northern Hemisphere typically finish in late October.
Who actually bred Kosher Kush?
DNA Genetics, an Amsterdam-based breeding collective, released it as a stabilized seed line. The original clone's breeder or the identity of the original LA grower has not been publicly disclosed.
Sources
- Practitioner DNA Genetics. Kosher Kush strain information and cultivation notes. Official breeder website.
- Reported High Times. Cannabis Cup winners archive, 2010 and 2011 competitions. High Times Magazine.
- Peer-reviewed Smith, C.J., Vergara, D., Keegan, B., Jikomes, N. (2022). The phytochemical diversity of commercial Cannabis in the United States. PLOS ONE, 17(5): e0267498.
- Peer-reviewed Russo, E.B. (2011). Taming THC: potential cannabis synergy and phytocannabinoid-terpenoid entourage effects. British Journal of Pharmacology, 163(7), 1344–1364.
- Peer-reviewed Watts, S., McElroy, M., Migicovsky, Z., Maassen, H., van Velzen, R., Myles, S. (2021). Cannabis labelling is associated with genetic variation in terpene synthase genes. Nature Plants, 7, 1330–1334.
- Peer-reviewed Sawler, J., Stout, J.M., Gardner, K.M., Hudson, D., Vidmar, J., Butler, L., Page, J.E., Myles, S. (2015). The Genetic Structure of Marijuana and Hemp. PLOS ONE, 10(8): e0133292.
How this page was made
Generation history
Drafted with AI assistance and checked by a separate automated fact-check pass. Not every article has been read by a person. See how articles are made.
Related
- Certificate of Analysis (COA) — Lab-issued document reporting cannabinoid potency and contaminant screening for a specific...
- High Times Cannabis Cup — The cannabis industry's first major competition, from Amsterdam coffeeshop roots to intern...
- Hindu Kush — High-resin landrace from Afghanistan and Pakistan with short flowering time and sedating e...
- The Indica/Sativa Myth — The popular classification system contradicts genetics, chemistry, and controlled research...
- Kush #5 — A widely reused name with no single documented origin or consistent chemistry.
- Kush — Cannabis cultivars tracing lineage to Hindu Kush mountain landraces, also used as a dispen...
- The Myrcene 0.5% Threshold — A viral cannabis rule with no peer-reviewed evidence behind it.
- OG Kush — Legendary high-THC hybrid central to modern cannabis genetics and West Coast culture.