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American Haze Auto
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
Grower tip: Top once early in veg to control height and boost side colas
Premium stabilized genetics · germination guaranteed
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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.
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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.
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.
| Setup | Yield |
|---|---|
| 4×4 tent, 600W LED, defoliation | 349g |
| 4×4 tent, 600W LED, LST | 350g |
American Haze Auto, Sourcing & Genetics
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.
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 GeneticsBred 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.
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.
Stabilize the recessive ruderalis trait in American Haze for uniform auto-trigger.
Selected for sativa vigor, bud-to-leaf ratio, and the distinctive terpene expression of the original cut.
Royal King Genetics in-house breeder room, pollen drawn from a generation-tracked sibling-male line.