🌱
IndicaAuto
THC 18%
😊 Beginner Pick
IndicaAutoflowerIn Stock

Blackberry Kush Auto

Auto F5Lab Profile Available →

Well-balanced indica autoflower with happy and relaxed effects and compact, resin-coated structure. Ideal for intermediate growers seeking stable genetics and strong production.

Flavor:Blueberry, vanilla, warm spice

Best for:🌙Evening😴Insomnia🩹Pain
Intermediate Grower
🧬
THC
18%
Flower
10 - 12 weeks
⚖️
Yield
Medium - High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Minimal training — indicas stay compact naturally

Select Pack Size
$10.99USD

Premium stabilized genetics · germination guaranteed

Generates medium–high production in both indoor and outdoor setups
Hits with clean happy effects that shine during evening
Indica-dominant genetics with stable, consistent phenotype

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About Blackberry Kush Auto

The genetic expression of Blackberry Kush — a 80/20 indica — varies meaningfully across phenotypes. Most seeds from this line produce the dominant phenotype: a compact, bushy plant with broad fan leaves and golf-ball-dense flowers that pack on weight in the final two weeks. But expect variation — roughly 1 in 4 plants will lean slightly more toward the sativa parent, showing more stretch and airier flower structure. THC testing at 18% across phenotypes, with Caryophyllene consistently dominant.

Genetic Expression in the Grow Room

The dominant phenotype — which appears in roughly 70-75% of seeds — produces a compact, symmetrical plant with broad internodes and heavy lateral branching. Fan leaves are wide and dark green, typical of the indica heritage. Flower clusters form tight, round colas that pack on weight noticeably in the final 10 days before harvest.

The minority phenotype leans the other direction and may surprise growers expecting uniformity. Flowering completes in 8-10 weeks across phenotypes. Yield: 450-550g/m² indoor, 400-600g/plant outdoor. Height: Short-Medium (2-3.5 ft). Rated intermediate — the phenotype variation adds a layer of interest without adding significant difficulty. Growing from regular seeds with autoflowering genetics.

Effects and Use

At 18% THC, Blackberry Kush delivers happy, relaxed, sleepy effects with a caryophyllene-influenced character. The onset is body-first — a warmth that starts in the chest and settles into the limbs over 5-10 minutes. At moderate doses, you remain conversational and present. At higher doses, the physical weight becomes dominant and evening use becomes the natural fit. The caryophyllene dominance contributes a grounding quality that prevents the effect from feeling scattered.

Terpene Profile

Dominant terpenes: Caryophyllene (primary), Myrcene (secondary), Bisabolol (tertiary). This combination produces an aroma profile that is immediately identifiable when the jar opens and translates well to both vaporization (best at 360-385°F) and combustion, though lower temperatures preserve the myrcene top notes that combustion destroys.

Who Should Grow Blackberry Kush

Best suited for growers who value speed and simplicity — autoflowering genetics mean no light schedule changes, compact plants, and harvest in 10-12 weeks from seed. The intermediate difficulty rating means basic growing competence is sufficient, but attention to detail during flower produces noticeably better results. Ships discreetly to all 50 US states with our germination guarantee.

Effects

😊Happy
72% of people reported feeling Happy
😌Relaxed
65% of people reported feeling Relaxed
😴Sleepy
65% of people reported feeling Sleepy
🤤Hungry
54% of people reported feeling Hungry
🤗Euphoric
47% of people reported feeling Euphoric
🧘Calm
40% of people reported feeling Calm
🌿Stress Relief
27% of people reported feeling Stress Relief
💆Body High
24% of people reported feeling Body High
😶‍🌫️Sedated
21% of people reported feeling Sedated

Best For

Evening
Insomnia
Pain
Stress

Strain Type

Indica 80%Sativa 20%

Strain Data Sheet

🧬THC18% - 23% (Medium-High)
🌿LineageNorthern Lights × Purple Punch
🔬TypeAutoflower Indica
🌡ClimateAll Climates (Adaptable)
📅Harvest10 - 12 weeks from seed
📏Height2.8 - 4.9 ft | 83 - 146 cm
⚖️YieldMedium - High
🏠Yield Indoor11.7 oz/ft² | 333 - 516 g/m²
🌳Yield Outdoor4 - 10 oz/plant | 103 - 286 g/plant
Flowering Time10 - 12 weeks (seed to harvest)

Packaging

Resealable +
RK
Royal King Seeds
Autoflowering
Regular
Seeds
Premium Canadian Genetics
Protective vial
Resealable +
Royal King Seeds sells seeds for souvenir and collectible purposes. Cannabis seeds are legal to purchase in the USA under the Cannabis Act (2018). Customers are responsible for understanding local laws.
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Blackberry Kush Auto
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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Blackberry Kush Auto — Lab-Verified Cannabinoid & Terpene Data

Independent third-party HPLC analysis. Total THC reported as max-potential (THC + 0.877 × THCA). Numbers reflect average across multiple batches; individual phenotypes may vary by 1-3 percent.

Total THC
17.7%
CBD
0.06%
Top Terpenes
Myrcene, Pinene, Caryophyllene
Test Lab
Iron Labs (MI)
2024

Blackberry Kush Auto — Real Grower Yield Reports

Yield data from US growers cultivating Blackberry Kush Auto autoflower seeds — submitted with batch codes, photos, and (where available) grower-purchased lab tests. First-time growers should expect 70-85 percent of these numbers.

SetupYield
3×3 tent, 400W LED, LST306g
3×3 tent, 400W LED, single-cola306g

Blackberry Kush Auto — Sourcing & Genetics

Release Era
2015-2020 era
Parent Genetics
Northern Lights × Kush modern indica
Lineage Notes

Blackberry Kush Auto was bred in Spain by a respected European seed bank and selected for stability across multiple climates before reaching the US market.

Recommended US Climate

Versatile across all US climates — 8-10 week cycle works in any growing window from Maine to Hawaii.

Blackberry Kush Auto — Breeder Information

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read our full breeding process and about page.

Stabilization Level
F5
Generations
5+
Breeding Program
Autoflower Program — five-generation auto trait fixing
Stabilization Notes — What This Means for Your Grow

Five generations of selection on Blackberry Kush to lock the autoflower trait. Auto trigger reliability and dense flower structure expression are uniform across the population — no rogue photoperiod plants in the pack.

Breeding Goal

Stabilize the recessive ruderalis trait in Blackberry Kush for uniform auto-trigger.

Selection Focus

Selected for trichome saturation, stout structure, and flowering-time uniformity.

Pollen / Mother Source

Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.

Last Batch QC Verified
April 7, 2025· 99%+ germination
RK

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