Reefer Shark is a distinct sativa-dominant cultivar selected as Phenotype #89 from the Wood Shiva genetic line, developed by Black Tuna in partnership with Trulieve. Its pedigree integrates Jack Herer, Dogwalker OG, and Head Dog, producing a dynamic chemotype characterized by sharp pine, zesty lemon, and herbal undertones. Structurally, the plant exhibits vigorous vegetative growth, medium-to-tall vertical reach, and resinous emerald colas.
THCNot confirmed
CBDNot confirmed
Reported mature-flower potential, not seed content. Results can vary by phenotype, environment and testing method.
A Terpinolene-Rich Hybrid Lineage Selected for Sharp Citrus and Pine Aromas
Reefer Shark delivers a focused botanical profile stemming from legendary ancestry, pairing the classic terpinolene zest of Jack Herer with the robust diesel and earth notes of Dogwalker OG and Head Dog. Well suited for cultivators seeking high resin production and bright terpene complexity.
Selected as Pheno #89 of Wood Shiva, uniting Jack Herer, Dogwalker OG, and Head Dog genetics.
✓
Aromatic Intensity
High concentrations of terpinolene, beta-caryophyllene, and humulene delivering pine, citrus, and herbal depth.
✓
Flower Potency Potential
Not confirmed
✓
Vigorous Plant Habit
Demonstrates strong vertical branch development typical of classic sativa-leaning genetic lines.
✓
Resin Production
Produces dense, trichome-laden calyxes with pronounced glandular head development.
AI Editorial Cultivar Score8.4/10
AI Editorial Rating
Editorial assessment for comparison only; not a laboratory result or product guarantee.
Aroma Complexity8.8/10
Layers bright terpinolene-driven citrus with deep forest pine, herbal undertones, and a subtle savory finish.
Resin Potential8.5/10
Inherits heavy glandular trichome coverage from its Dogwalker and Chemdog-descended ancestry.
Visual Appeal8.3/10
Presents frosty, lime-to-forest-green buds accented by vibrant amber-orange pistils.
Cultivation Accessibility8.0/10
Demonstrates manageable hybrid vigor, though vertical stretch requires canopy training in compact spaces.
Documentation Confidence8.2/10
Lineage and laboratory terpene profiles are well documented via state-licensed medical market disclosures.
Reported flower potentialCannabinoid Overview
THCNot confirmedMature flowers; not seed contentCBDNot confirmedMature flowers; not seed content
Reported cannabinoid values can vary by phenotype, environment, harvest timing, and testing method.
Genetic relationshipLineage Diagram
Jack Herer
Dogwalker OG
Head Dog
Wood Shiva
Reefer Shark Cannabis Seeds
Reported aromatic compoundsTerpene Profile
Terpinolene
Fresh pine, floral citrus, herbal zest
A less common primary terpene responsible for the bright, uplifting aromatic punch characteristic of classic sativa genetics.
Beta-Caryophyllene
Cracked pepper, warm spice, woody notes
A potent sesquiterpene that interacts directly with CB2 receptors and lends depth and pungency to the finish.
Humulene
Earthy, woody, subtle hop-like bitterness
Provides grounding botanical characteristics that balance out the sharp top notes of citrus and pine.
Cultivation referenceGrow Information
HeightMedium to tallFlowering9–10 weeksClimateWarm, sunny Mediterranean or controlled environmental settingsDifficultyModerateYieldModerate to high, with dense terminal colasStretchModerate (1.5x–2x transition stretch)IndoorSuitableOutdoorSuitable in warm, low-humidity temperate zonesGreenhouseSuitable
Essential cultivar details
Quick Facts
Key genetics, cultivation, and reported characteristics at a glance.
Genetics(Jack Herer x Dogwalker OG) x Head Dog
Breeder / OriginBlack Tuna / Bobby Platshorn
Cultivar Typesativa-dominant hybrid
Seed TypeAvailable as Feminized, Autoflower & Regular
PhotoperiodPhotoperiod
Reported THC PotentialNot confirmed
Reported CBD PotentialNot confirmed
Flowering Time9–10 weeks
Plant HeightMedium to tall
StretchModerate (1.5x–2x transition stretch)
DifficultyModerate
Yield CharacteristicsModerate to high, with dense terminal colas
Indoor SuitabilitySuitable
Outdoor SuitabilitySuitable in warm, low-humidity temperate zones
Greenhouse SuitabilitySuitable
Climate PreferenceWarm, sunny Mediterranean or controlled environmental settings
Reefer Shark is an elite sativa-dominant hybrid cultivar engineered through multi-generational crossing of legacy and modern lineages. Botanically identified as Phenotype #89 of Wood Shiva, it represents a composite genepool encompassing the heritage terpinolene-heavy profile of Jack Herer, the fuel-forward density of Dogwalker OG, and the resinous structure of Head Dog (a Headband cross). Its secondary metabolite expression is characterized by elevated concentrations of monoterpenes and sesquiterpenes, notably terpinolene and beta-caryophyllene, yielding a sharp, invigorating olfactory signature.
Genetics & Lineage
The formal pedigree of Reefer Shark is documented as (Jack Herer x Dogwalker OG) x Head Dog. This cross was selected under the Wood Shiva breeding project, with the #89 phenotype specifically singled out for its exceptional clarity of aroma and robust calyx formation. By integrating Jack Herer’s classic botanical framework with the dense, diesel-influenced traits of Dogwalker OG and Head Dog, Reefer Shark maintains a balanced genetic structure that captures the vigor of equatorial sativas while retaining the flower density and trichome coverage of ancestral afghanica lines.
Breeder Background
Reefer Shark was brought to prominence by the Black Tuna brand, spearheaded by veteran cannabis advocate Robert ‘Bobby Tuna’ Platshorn in collaboration with Trulieve. Platshorn, known historically as a central figure in early American cannabis culture, shifted his focus toward selective breeding and strain preservation following his release from decades of federal incarceration. The Black Tuna genetic library focuses on producing robust cultivars with distinct terpene complexity and notable chemical potency.
Botanical Characteristics
In the vegetative phase, Reefer Shark exhibits steady lateral branching and elongated internodal spacing characteristic of sativa-leaning hybrids. Foliage displays intermediate-to-narrow leaf morphology with deep green fan leaves. As the plant transitions to flower, it demonstrates a noticeable stretch, requiring adequate headroom. Glandular trichome production begins early in floral development, eventually coating bracts, calyxes, and surrounding sugar leaves in a frosty, crystalline resin blanket.
Flower Structure
The dried flowers of Reefer Shark are moderately dense, conical to spade-shaped, avoiding the airy structure sometimes observed in pure sativa varieties. Individual calyxes swell significantly late in the bloom cycle, interspersed with thin, electric-orange pistils. The predominant coloration is an array of emerald and sage greens, with resin glands displaying clear-to-milky capitate-stalked heads that give the dried bud a sparkling exterior finish.
Aroma & Flavor Profile
The sensory signature of Reefer Shark opens with bright, razor-sharp notes of fresh pine needles and squeezed lemon, fueled by its heavy terpinolene fraction. As the flower is ground, underlying notes of sweet wild florals, crushed herbs, and subtle cracked black pepper emerge. On the palate, the cultivar presents an initial blast of clean citrus and woodsy pine, finishing smoothly with delicate undertones of herbal tea and faint, savory cheese funk.
Cultivation Overview
Cultivating Reefer Shark requires intermediate horticultural competence due to its vertical vigor and nutritional requirements during the transition phase. The cultivar responds favorably to high-intensity lighting and active environmental control. Maintaining moderate relative humidity levels throughout late flowering is advised to preserve its terpene volatility and safeguard the dense terminal colas.
Indoor Considerations
Indoors, Reefer Shark adapts exceptionally well to canopy management techniques such as Low-Stress Training (LST), topping, and Screen of Green (SCROG) trellising to manage vertical stretch. The cultivar typically completes its photoperiod flowering cycle in approximately 9 to 10 weeks under a standard 12/12 lighting regime. Carbon filtration is highly recommended due to the pungent volatile terpenes emitted during weeks 6 through 10.
Outdoor Considerations
When grown outdoors, Reefer Shark thrives in warm, semi-arid, or Mediterranean climates with abundant direct sunlight. Plants can reach substantial heights when given unrestricted root space. Growers in northern or humid zones should provide shelter from late-season rains, as dense mature colas benefit from constant airflow to prevent environmental moisture retention.
Phenotype Variation
While Reefer Shark is officially designated as Pheno #89 of the Wood Shiva cross, seed-grown batches from this parental pairing can show minor variation. Some individuals lean heavier toward the sharp lemon-terpinolene traits of Jack Herer with extended internodes, while other phenotypes manifest slightly more compact structure and peppery earthiness derived from the Dogwalker OG and Head Dog lineages.
Frequently Asked Questions
What is the genetic lineage of Reefer Shark?
Reefer Shark is bred from a cross of (Jack Herer x Dogwalker OG) and Head Dog, representing Phenotype #89 of the Wood Shiva genetic line.
What is the reported THC potential of Reefer Shark flower?
Not confirmed
What are the dominant terpenes found in Reefer Shark?
Laboratory profiles show that Reefer Shark is dominated by terpinolene, beta-caryophyllene, and humulene, delivering its distinct pine and citrus aroma.
How long does Reefer Shark take to flower?
Reefer Shark generally finishes its indoor photoperiod flowering cycle in 9 to 10 weeks.
Who originally developed and released Reefer Shark?
The cultivar was selected and released under the Black Tuna brand in partnership with Trulieve, connected to veteran advocate Robert ‘Bobby Tuna’ Platshorn.
Comparison is informational and reflects reported cultivar-level data; phenotype and growing conditions can change results.
Ready to choose?
Integrate Reefer Shark Genetics Into Your Library
Whether curating an aromatic collection or exploring modern selections of foundational lines, Reefer Shark offers a robust blend of terpinolene-heavy terpene profiles and proven bag appeal. Verify legal guidelines in your region before cultivating.
Wood ShivaBlack TunaDogwalker OGJack HererHead Dog
Disclaimer
Cannabis seeds are sold as collectible adult genetic preservation specimens where permitted by law. Germination and cultivation of cannabis seeds are subject to regional and federal regulations. Always verify and comply with local legislation before purchasing or cultivating.
Additional information
Packs
5 Seeds, 10 Seeds, 25 Seeds
Reviews
There are no reviews yet.
Be the first to review “Reefer Shark Cannabis Seeds” Cancel reply
Reviews
There are no reviews yet.