Original Haze Strain

Strain Quick-Reference

Genetics, Lineage & Origin

Original Haze is widely considered the most iconic pure sativa hybrid ever bred in North America. Its origins trace to the counterculture scenes of Santa Cruz and the San Francisco Bay Area in the late 1960s and early 1970s, where a group of cultivators known informally as the “Haze Brothers” began experimenting with equatorial landrace genetics sourced directly from their countries of origin. The four parent cultivars — Colombian Gold, Mexican sativas from the Oaxacan highlands, Thai varieties from Southeast Asia, and South Indian landraces from Kerala and surrounding regions — were crossed iteratively over multiple breeding seasons. The resulting offspring blended the most prized traits of each lineage: the soaring cerebral clarity of Colombian Gold, the spicy citrus complexity of Oaxacan genetics, the crystalline trichome production of Thai cultivars, and the long-flowering tropical character of South Indian plants.

The seed stock was later shared with Sam “The Skunkman” Selezny, who is widely credited with stabilizing the line and distributing seeds to European breeders in the early 1980s when he relocated to the Netherlands. This transfer proved historically decisive: Dutch seed companies including Cultivators Choice (later affiliated with Sensi Seeds) and Sacred Seeds worked with Original Haze genetics to produce seed-stable versions that became the foundation of the modern cannabis breeding industry. Original Haze won the inaugural High Times Cannabis Cup in Amsterdam in 1988, cementing its legendary status and validating the sustained effort required to grow and preserve the variety. Its genetic fingerprint appears in hundreds of contemporary hybrids, and it remains a benchmark against which sativa strains are measured worldwide.

From a botanical standpoint, Original Haze expresses the classic phenotypic traits associated with equatorial sativas: tall, vigorously branching plants with long internodal spacing, narrow serrated leaflets with pronounced elongation, and open, airy bud structures that allow airflow through dense canopies. The calyx-to-leaf ratio is high, and mature flowers display a dusting of amber and silver trichomes beneath which the distinctive spicy-floral aroma characteristic of the terpinolene-dominant terpene profile develops slowly over the extended flowering period. Because all four parent cultivars evolved near the equator under consistent 12-hour photoperiods year-round, Original Haze requires longer light cycles during vegetative growth and an extended 10–14 week flowering window to fully mature indoors — a trait that demands patience but rewards growers with an unmatched final product.

Effects Profile

Original Haze delivers one of the most recognizably cerebral and energetic effects profiles in cannabis. The high is almost exclusively sativa in character: there is little to no physical sedation, and the experience is defined by mental activation, creative stimulation, and a sustained euphoric elevation that distinguishes it from the body-dominant effects of indica-leaning varieties. Effects duration is notably long, frequently persisting for three to five hours, and the experience tends to build gradually rather than arriving all at once, which experienced users often appreciate as an opportunity to gauge dose and response.

Onset (0–15 minutes)

Within the first few minutes of consumption, users typically notice a brightening of sensory perception and a subtle but distinct pressure behind the eyes and temples, often accompanied by an increase in heart rate. A warm, expansive wave of euphoria begins to build, and the mind begins to quicken, with thoughts arriving faster and associating more freely than usual.

Peak (15–90 minutes)

The peak phase of Original Haze is characterized by full cerebral activation — heightened focus, increased verbal fluency, creative ideation, and a mood elevation that ranges from cheerful to intensely euphoric depending on dose and individual sensitivity. Social engagement feels natural and animated, and many users report an enhanced appreciation for music, art, and sensory detail; physical energy is elevated without accompanying anxiety at moderate doses, making this phase well-suited for creative projects, exercise, or collaborative social settings.

Tail (90 minutes–3+ hours)

As the peak subsides, Original Haze transitions into a gentler sustained elevation that retains mental clarity while gradually softening the intensity of the cerebral stimulation. Users often describe this phase as productive and grounded, useful for completing tasks or winding down creative sessions; genuine sedation is uncommon unless very high doses have been consumed, and the comedown is generally smooth rather than abrupt.

Terpene Profile

Original Haze’s terpene profile is dominated by terpinolene to a degree unusual even among sativa varieties, which directly explains much of its characteristic aromatic identity and experiential character. Terpinolene is typically present in only trace amounts in most cannabis cultivars, but in Original Haze it is the defining aromatic compound, layering floral, fruity, and piney notes over a base of sweet, tropical ocimene and the earthy warmth of myrcene. The minor but significant presence of beta-caryophyllene adds a spicy, peppery edge that experienced users often describe as a subtle incense-like quality in the back of the throat. Together, these four terpenes create the signature “Haze” aroma: bright and floral on first impression, deepening into spice and earth on the exhale, with a lingering sweetness that has made Original Haze immediately recognizable to cannabis enthusiasts for over five decades.

Cannabinoid Profile

Flavor & Aroma Description

Original Haze has one of the most distinctive and immediately recognizable aroma profiles in the cannabis world. When the flowers are freshly broken apart, the dominant impression is of bright, spicy citrus — orange peel and lemon zest intertwined with a floral sweetness reminiscent of jasmine or ylang-ylang — underscored by a deep, resinous earthiness that recalls sandalwood and dried herbs. This complexity is a direct expression of the terpinolene and ocimene-forward terpene profile, which gives the aroma a tropical, almost perfume-like character that is quite unlike the more straightforward lemon or pine profiles found in many other sativa varieties. There is also a subtle note of incense or warm spice that becomes more pronounced as the material is ground, attributed to the beta-caryophyllene content.

On the palate, Original Haze delivers a flavor that closely mirrors the aroma but adds additional dimensions through combustion or vaporization. The inhale is smooth and spicy-sweet, with strong citrus and floral notes, while the exhale opens up into a longer, earthier finish that lingers with notes of pine resin, pepper, and a faintly sweet woodsmoke quality. Vaporized at lower temperatures (around 170–185°C), the floral and fruity terpenes are particularly prominent, making it a genuinely complex and rewarding sensory experience for terpene-aware consumers. The flavor complexity of Original Haze is considered one of its most prized attributes, and it is frequently cited as the standard against which the “Haze flavor” found in so many modern hybrids is benchmarked.

The cured buds emit a moderate but pervasive aroma that can be detected at a distance, a characteristic worth noting for consumers concerned about discretion. The combination of terpinolene’s volatility and myrcene’s earthy base creates an aroma that projects outward from the flower rather than remaining contained, and even a small quantity of properly cured Original Haze will fill a room within minutes of being opened. This expressiveness is one of the reasons the strain has remained so celebrated among connoisseurs: the aroma is not merely pleasant but genuinely informative, signaling the genetic heritage and careful cultivation behind the product.

Medical Applications

Growing Information

Grow Tips

• Extend vegetative growth strategically: Because Original Haze has such a long flowering time, keeping plants in vegetative growth for only 3–4 weeks indoors will result in more manageable final heights. Flipping to 12/12 while plants are still relatively short gives SCROG nets time to fill without the canopy overwhelming the grow space.
• Deploy a SCROG net early: Install a screen at 40–50 cm above the pot base and begin weaving lateral branches through it from the second or third week of vegetative growth. Original Haze’s vigorous branching responds exceptionally well to screen-of-green techniques, dramatically improving light distribution and yield per watt.
• Maintain strict humidity control in late flower: Although Original Haze’s airy bud structure reduces botrytis susceptibility compared to dense indica varieties, the extended flowering period means flowers are exposed to environmental fluctuations for longer. Keep relative humidity below 50% during the final four weeks of flowering and ensure strong airflow through the canopy.
• Be patient with trichome maturation: Due to the long flowering window, trichome development in Original Haze follows a slow, gradual curve. Harvesting early — even by a week — significantly diminishes the complexity of the finished product. Use a jeweler’s loupe or digital microscope to monitor trichome progression and target a mix of cloudy-to-amber trichomes for the characteristic Haze effect profile.
• Flush and dry carefully: The complex terpene profile that defines Original Haze is sensitive to post-harvest handling. A thorough flush in the final week to ten days of growth (if growing in soil or coco), combined with a slow dry at 18–20°C and 55–60% humidity for 10–14 days, followed by a cure of at least four weeks in sealed glass jars, will preserve and develop the terpinolene-forward aromatic profile that makes this strain exceptional.
• Consider supplemental lighting for outdoor cultivation: In latitudes above 35°N, the season may end before Original Haze fully matures outdoors. Light deprivation techniques or greenhouse growing can be used to manipulate the photoperiod and bring plants to harvest before the first frost, preserving the aromatic complexity that is lost when terpenes degrade in cold, wet autumn conditions.

Similar Strains

• Amnesia Haze
• Super Silver Haze
• Lemon Haze
• Jack Herer
• Durban Poison
• Neville’s Haze

Frequently Asked Questions