187 Strain: A Comprehensive Strain Guide

Overview, History, and Naming

Among numbered cannabis cultivars, 187 stands out for its stark, streetwise name and unmistakably heavy profile. The number 187 is widely recognized as California Penal Code for homicide, a term popularized in 1990s West Coast hip-hop and street vernacular. Growers and retailers report that the name was adopted to signal a hard-hitting experience, implying power and finality in its effects. In contemporary menus the strain frequently appears simply as 187, and in some regions it is alternately tagged as 187 OG or 187 Kush, reflecting perceived OG-influenced characteristics.

As with many regional cultivars, documented origin stories are fragmented and often anecdotal. Community accounts place early cuts on the West Coast in the late 2000s to early 2010s, circulating through private collectives before reaching broader retail shelves. Early adopters described it as an indica-leaning hybrid with classic fuel-citrus aromatics and a sedative, body-centric finish. Because the name is generic and culturally loaded, it is likely that more than one genetic line has been sold as 187 across different markets.

The strain’s modern footprint has grown in states with mature markets, where high-THC flowers dominate consumer preferences. Across the United States, retail flower potency has steadily climbed, with many top-shelf products testing in the 20–28 percent THC range. 187 is commonly placed within this potency tier by both budtenders and buyer reports. Its reputation centers on delivering a potent, evening-appropriate experience without sacrificing bright, zesty top notes in the aroma.

Reliable, peer-reviewed documentation specific to 187 is limited, but aggregated grow logs and dispensary certificates of analysis (COAs) provide a working picture. These sources consistently portray a cultivar showing dense, resin-heavy flowers, a terpene profile anchored by myrcene, limonene, and beta-caryophyllene, and effects that lean toward full-body relaxation. In short, 187 is presented as a modern, terpene-rich, high-THC hybrid with OG-like intensity. The following sections synthesize these observations into a comprehensive strain profile and cultivation guide.

Genetic Lineage and Breeding Hypotheses

The exact lineage of 187 has not been conclusively published, and multiple cuts likely exist under the same label. Morphological and aromatic cues strongly suggest an OG-family influence, potentially crossing an OG Kush descendant with a heavier Afghani or Kush landrace line. The consistent fuel-lemon-pepper bouquet points to chemovars that commonly express limonene and caryophyllene on top of a myrcene foundation. That profile fits well with lines tracing to Chemdog, OG Kush, and classic Skunk or Afghani parents.

Growers often report two dominant phenotypic expressions across packs labeled 187. One leans gassy and citrus-forward, shows more vertical stretch, and finishes in about nine weeks with long, spear-like colas reminiscent of OG or Chem-hybrid architecture. The other trends earthier and slightly sweeter, exhibits broader leaves, and forms chunkier, golf-ball buds with a touch less stretch, aligning with a heavier Kush or Afghani influence. Both phenotypes typically present dense trichome coverage and a medium-to-high calyx-to-leaf ratio.

Breeders seeking to stabilize 187’s profile often select for high limonene and caryophyllene alongside total terpenes in the 1.5–2.5 percent by weight range. When the gas-forward phenotype is used as a parent, offspring commonly inherit more stretch and thinner leaflets but retain strong resin production. When the chunkier phenotype is favored, progeny often mature a few days earlier, with thicker stalks and improved resistance to late-flower lodging. These patterns mirror selection trends found in other OG x Kush-derived projects.

Until a producer publishes a definitive pedigree, 187 should be regarded as a family of closely related cuts rather than a single, fully stabilized cultivar. The practical implication is that COA values and growth behavior can vary among sources, even when the label reads the same. Consumers are advised to pay attention to batch-specific terpene and cannabinoid readouts to target their preferred chemotype. Growers, in turn, should phenotype-hunt within seed packs to identify the expression that best matches their market goals.

Visual Appearance and Bud Structure

Mature 187 flowers typically present as dense, medium-sized buds with a high trichome density that lends a frosted or sugar-dusted appearance. Calyxes stack tightly, forming compact clusters that contribute to a sturdy hand-feel and minimal stem weight. The surface color ranges from olive to deep forest green, commonly streaked with darker sugar leaves that recess into the bud. Pistils are vibrant at harvest, often in orange to copper hues that contrast sharply against the pale trichome heads.

Close inspection reveals bulbous, cloudy trichome heads with a high proportion of capitate-stalked glandular trichomes. Under magnification, heads frequently mature from clear to cloudy with a modest fraction of amber at peak ripeness. The cultivar exhibits a favorable calyx-to-leaf ratio for trimming, easing post-harvest labor while preserving bag appeal. After cure, buds remain dense and sticky, indicative of robust resin content.

The more OG-leaning phenotype may form elongated spears with modest foxtailing under high-intensity lighting, especially if late-flower temperatures run warm. The Kush-leaning expression often sets into rounder, chunkier colas with tighter internodes and less tendency to foxtail. Both expressions benefit from structural support, as the weight of resin-rich colas can bend branches late in bloom. Proper trellising or staking ensures symmetrical canopy development and reduces the risk of lodging.

Visual appeal is bolstered by strong trichome retention through cure, which maintains a sparkling, crystalline finish in the jar. When handled carefully, 187 retains an oily sheen that hints at a terpene-rich experience. Consumers often remark that even small buds carry notable density, reducing shake and preserving flower integrity. These visual markers align with its reputation as a premium, potent hybrid.

Aroma and Nose

On first crack of a jar of 187, the nose typically delivers a bright blast of citrus intertwined with sharp fuel and black pepper. Limonene-driven lemon peel notes sit on top, while caryophyllene and myrcene layer in a spicy-earthy undertone. Some batches add a skunky, slightly sulfuric edge characteristic of older Skunk-influenced lines, especially after grinding. Together, the bouquet reads as zesty, gassy, and grounded, appealing to fans of classic OG profiles.

Grinding the flower amplifies volatile terpenes and reveals deeper layers. Earthy herbal tones can open into pine-needle freshness if alpha-pinene is present in moderate amounts. When humulene is elevated, a faint hop or woody dryness emerges, adding sophistication to the scent trail. The smell intensifies with heat and humidity, making 187 a strain that often calls for diligent odor control in cultivation spaces.

In cured flower, the aroma evolves with proper storage at 58–62 percent relative humidity. Citrus brightness may soften slightly, while fuel and pepper notes cohere into a rounder, more integrated profile. Many consumers report that 187 maintains a pungent presence even after several weeks of cure, an indicator of healthy resin heads and careful drying. The persistence of aroma correlates with higher total terpene content, frequently measured in modern market flowers at 1.5–2.5 percent by weight.

Because batches can vary, aroma intensity is best evaluated alongside a COA that lists the top five terpenes. When limonene leads and myrcene sits at a moderate-to-high level, 187’s nose tends to be bright yet grounding. If caryophyllene dominates, the pepper and diesel facets step forward with a warmer, spicier finish. Understanding these shifts helps consumers select the aromatic profile they prefer within the 187 label.

Flavor, Smoke Quality, and Mouthfeel

The flavor of 187 closely tracks its aroma, opening with tart lemon zest and sharp, solvent-like fuel on the inhale. Peppery warmth picks up mid-draw, often accompanied by a subtle pine or herbal thread on the palate. The exhale finishes earthy and slightly woody, leaving a lingering citrus-oil bitterness that many OG enthusiasts prize. Vaporization tends to accentuate the citrus and pine, while combustion places more emphasis on fuel and pepper.

Mouthfeel is oily and resinous, consistent with heavy trichome coverage. When cured correctly, smoke is dense but smooth, with minimal throat harshness at normal moisture levels. Consumers commonly report a peppery tickle in the nose on retrohale, a caryophyllene hallmark. If the flower is overdried, the pepper can dominate and present as harshness; maintaining 58–62 percent relative humidity mitigates this effect.

The flavor holds through multiple draws, indicating resilient volatile compounds and a terpene profile that is not quickly exhausted by heat. Many users describe the first two draws as the most citrus-forward, with fuel notes intensifying as the bowl progresses. In vape sessions at 170–190 C, limonene and pinene expressions shine before caryophyllene and humulene take over at higher temperatures. Across preparations, the general impression remains a bright, gassy, peppered citrus layered over earthy depth.

Aftertaste is persistent and can be slightly bitter-citrus in the back palate, a trait that pairs well with herbal teas or sparkling water. Some consumers enjoy 187 alongside citrus fruits or mint to complement the terp profile. Because of its robust flavor, it stands up well in concentrates, where solventless rosin often preserves the lemon-fuel top notes. Edible infusions carry a more earthy, herbal signature unless clarified to reduce chlorophyll and waxes.

Cannabinoid Profile and Potency Data

While batch-specific data vary, 187 is generally marketed as a high-THC cultivar with minor cannabinoids present in trace-to-moderate amounts. In legal markets, many modern indica-leaning hybrids test in the 18–26 percent total THC range, and 187 is commonly reported within that bracket. Total cannabinoids frequently land between 20 and 30 percent by weight when accounting for THCa, delta-9 THC, and minors. CBD is usually negligible, often below 0.5 percent, aligning 187 with THC-dominant chemotype I classifications.

Typical laboratory COAs for THC-dominant flowers list THCa as the major constituent, with decarboxylation converting THCa to delta-9 THC at a factor of approximately 0.877. For example, a flower testing at 24.0 percent THCa theoretically converts to about 21.0 percent delta-9 THC post-decarboxylation, not accounting for losses. Minor cannabinoids that sporadically appear in 187 samples include CBGa (0.5–1.2 percent), CBG (0.1–0.3 percent), CBC (0.1–0.4 percent), and trace THCV (0.05–0.3 percent). These minors can subtly shape subjective effects despite their lower concentrations.

Potency perception is influenced by terpenes, delivery method, and user tolerance. Inhalation bioavailability for THC can range from roughly 10 to 35 percent, meaning a 20 percent THC flower does not equate to 20 percent systemic dose. Onset after inhalation typically occurs within 2–5 minutes, with peak effects around 30–45 minutes and a total duration of 2–3 hours for most users. Edible preparations produce slower onset and longer duration due to hepatic conversion to 11-hydroxy-THC, which is more potent by weight.

Given 187’s THC-forward nature, new users are advised to start with small inhaled doses and wait several minutes before redosing. Experienced consumers may find 187 delivers a powerful, body-heavy effect even at modest intake volumes. The presence of caryophyllene and myrcene can modulate the experience, often intensifying perceived heaviness and relaxing qualities. Monitoring batch COAs and terpene readouts is the best way to predict potency feel for a given jar of 187.

Terpene Profile and Entourage Chemistry

Most reports place myrcene, limonene, and beta-caryophyllene as the top three terpenes in 187, with totals commonly in the 1.5–2.5 percent range by weight. Myrcene rates in many modern cultivars between 0.3 and 1.2 percent, and 187 often sits toward the higher end when the body-heavy effect is prominent. Limonene typically falls in the 0.3–0.8 percent band, driving the lemon-peel brightness that headlines the nose. Beta-caryophyllene usually lands between 0.2 and 0.7 percent, underscoring pepper-spice warmth and contributing to the perceived muscle ease.

Supporting terpenes can shift the aromatic balance noticeably. Alpha-pinene in the 0.1–0.3 percent range adds pine freshness and is associated with alertness and memory retention in anecdotal reports. Humulene at 0.1–0.4 percent lends woody-hop dryness and may temper appetite slightly, a trait some users appreciate in otherwise munchie-forward profiles. Linalool, if present near 0.1–0.2 percent, can soften the edges with a floral, lavender-like lift.

Entourage effects emerge from the interplay between THC, minor cannabinoids, and these terpenes. Beta-caryophyllene is a documented agonist at CB2 receptors, potentially offering anti-inflammatory modulation without CB1-driven intoxication. Myrcene is frequently hypothesized to contribute to sedation and body relaxation, especially when paired with THC-dominant chemotypes. Limonene is associated with uplifted mood and reduced perceived stress, which may explain the initially cheerful onset reported before 187 settles into its heavier finish.

Inter-batch variation is normal for terpene expression, particularly under different environmental and curing conditions. Higher light intensity, stable VPD, and careful drying commonly correlate with elevated terpene retention. For consumers targeting a specific effect, reading the top five terpenes on a COA provides a more reliable indicator than name alone. In practice, a limonene-forward 187 may feel brighter, while a myrcene and caryophyllene-dominant jar will likely feel more sedative.

Experiential Effects and User Reports

Subjective effects of 187 frequently begin with a brisk cerebral lift, often described as mood-elevating and slightly euphoric within minutes of inhalation. Users report a subsequent wave of body relaxation that spreads through the shoulders and back, loosening muscle tension. Focus may narrow as the session progresses, shifting from sociable conversation to calm introspection. Many experienced consumers categorize 187 as evening-oriented, though lighter doses can be workable in late afternoon settings.

The potency ceiling feels high, and redosing can quickly tip the experience toward couchlock for those with lower tolerance. At moderate intake, a comfortable heaviness and stress relief are common without complete mental fog. At higher intake, time perception may slow, and users may prefer low-demand activities like music, movies, or stretching. The strain’s steady, body-centered finish makes it a popular choice for unwinding after long days.

Onset through inhalation is typically 2–5 minutes, with the peak around 30–45 minutes and a gradual taper over 2–3 hours. When vaporized at lower temperatures, some users enjoy a cleaner, more limonene-forward euphoria and gentler sedation. Combustion tends to call up a denser body effect sooner, likely due to higher temperature terpene and cannabinoid delivery. Across methods, the most consistent notes are marked relaxation, a reduction in perceived physical discomfort, and general calm.

Common side effects mirror those of other potent THC-dominant strains. Dry mouth is frequently reported, with prevalence estimates in user surveys ranging from roughly 30 to 60 percent. Dry or red eyes are also typical, affecting perhaps 10 to 30 percent of users depending on dose and individual sensitivity. A minority report transient anxiety or racing thoughts at high dose