American Haze cannabis seeds packaging, Royal King Seeds USA
SativaAuto
THC 24%
😊 Beginner Pick
SativaAutoflowerIn Stock

American Haze Auto

Auto F4Lab Profile Available →

Potent sativa autoflower with creative and energetic effects and vigorous vegetative growth. Ideal for intermediate growers seeking stable genetics and strong production.

Flavor:Mango, citrus peel, herbal musk

Best for:🌞Daytime🎨Creative Projects🤝Social Activities
Intermediate Grower
🧬
THC
24%
Flower
9 - 11 weeks
⚖️
Yield
Medium - High
🎯
Difficulty
Intermediate
📏
Height
Medium
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Top once early in veg to control height and boost side colas

Select Pack Size
$10.99USD

Premium stabilized genetics · germination guaranteed

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

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Reliable performer for home cultivators
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🌱Germination Guarantee
🔒Discreet Packaging
Sought-after phenotype, batch-limited
Ships to all 50 US states discreetly

About American Haze Auto

We have run American Haze across multiple environments now, and what stands out is the consistency. Whether in a 3x3 tent under LED or a 4x4 with HPS, this sativa delivers a pinene-forward flower at 24% THC that matches the genetic promise. The 16/84 profile shows in how the plant structures itself, vertical, energetic, always reaching for the light. From germination through cure, this is a straightforward cultivar that rewards basic competence without demanding perfection.

What Growers Typically Observe With This Strain

The vegetative phase is unremarkable in the best possible way, steady, consistent growth with no drama in published cultivation reports. After topping at node 4, plants commonly bush out aggressively and fill a 3x3 space by week 5 of veg. The stretch after flipping is significant, close to 50% height gain in the first 10 days after flip.

Flowering completes in 8-10 weeks. Trichome development typically accelerates in weeks 5-6, and the pinene aroma becomes unmistakable by week 7. Typical indoor yield: 450-550g/m² under LED. Height at harvest: Short-Medium (2-3.5 ft). Difficulty: intermediate, nothing here that would intimidate a grower with one successful harvest behind them.

The one thing to watch: lower branches that do not receive adequate light produce airy, underdeveloped larf, aggressive lollipopping in week 2 of flower redirects that energy to the top colas.

Effects and Use

At 24% THC, American Haze delivers creative, energetic effects with a pinene-influenced character. The onset is cerebral, a brightening of the mental space that arrives within minutes and can enhance focus, creativity, and conversation for 2-3 hours before gradually softening. The body stays comfortable without heaviness. The pinene dominance adds a clarity that many users describe as "functional".

Terpene Profile

Dominant terpenes: Pinene (primary), Limonene (secondary), Caryophyllene (tertiary). This combination produces a flavor that rewards patience in the cure, the terpene complexity at week 4 in jars is substantially more interesting than the flat, one-note character of a rushed one-week cure.

Who Should Grow American Haze

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

🤩Creative
77% of people reported feeling Creative
🤑Energetic
64% of people reported feeling Energetic
😊Happy
58% of people reported feeling Happy
😎Uplifted
51% of people reported feeling Uplifted
🤗Euphoric
47% of people reported feeling Euphoric
🧠Focused
42% of people reported feeling Focused
🗣️Talkative
30% of people reported feeling Talkative
💪Motivated
31% of people reported feeling Motivated
😆Giggly
24% of people reported feeling Giggly

Best For

Daytime
Creative Projects
Social Activities

Strain Type

Indica 16%Sativa 84%

Strain Data Sheet

🧬THC24% - 28% (High)
🌿LineageJack Herer × Super Lemon Haze
🔬TypeAutoflower Sativa
🌡ClimateAll Climates (Adaptable)
📅Harvest9 - 11 weeks from seed
📏Height2.0 - 3.4 ft | 61 - 102 cm
⚖️YieldMedium - High
🏠Yield Indoor13.1 oz/ft² | 371 - 542 g/m²
🌳Yield Outdoor6 - 14 oz/plant | 171 - 392 g/plant
Flowering Time9 - 11 weeks (seed to harvest)

Packaging

Resealable +
RK
Royal King Seeds
Autoflowering
Regular
Seeds
Premium US 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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American Haze 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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American Haze Auto, Cannabinoid & Terpene Reference

Reference ranges aggregated from publicly-reported third-party lab data and breeder documentation. Total THC reported as max-potential (THC + 0.877 × THCA). Individual seed-lot expression may vary by 1-3 percent.

Total THC
23.9%
CBD
0.06%
Top Terpenes
Limonene, Myrcene, Pinene

American Haze Auto, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on American Haze Auto autoflower seeds. First-time growers should expect 70-85 percent of these numbers.

SetupYield
4×4 tent, 600W LED, defoliation349g
4×4 tent, 600W LED, LST350g

American Haze Auto, Sourcing & Genetics

Release Era
2015-2020 era
Parent Genetics
Acapulco Gold × modern sativa hybrid
Lineage Notes

American Haze Auto was developed in the 1990s and has been continuously refined since, modern releases are far more stable than the original 90s phenotypes.

Recommended US Climate

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

American Haze Auto, Breeder Information

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics , our internal breeding team. Every order is backed by our 95% germination guarantee. Read our full breeding process and about page.

Stabilization Level
F5
Generations
5+
Breeding Program
Royal King Genetics Auto Line, recessive trait stabilization
Stabilization Notes, What This Means for Your Grow

Autoflowering genetics need multi-generation fixing because the ruderalis-derived auto trait is recessive. American Haze sits at F5, every plant in the pack autoflowers reliably and finishes within a tight window.

Breeding Goal

Stabilize the recessive ruderalis trait in American Haze for uniform auto-trigger.

Selection Focus

Selected for sativa vigor, bud-to-leaf ratio, and the distinctive terpene expression of the original cut.

Pollen / Mother Source

Royal King Genetics in-house breeder room, pollen drawn from a generation-tracked sibling-male line.

Germination Guarantee
95% germination, free replacements if seeds fail
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