American Haze cannabis seeds packaging — Royal King Seeds Canada
SativaAuto
THC 24%%
Fast Grow
SativaFeminizedAutoflowerIn Stock

American Haze Autoflower

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Potent sativa autoflower with creative and energetic effects and tall energetic structure. Ideal for beginner growers seeking a low-maintenance harvest.

Flavor:Sweet fruit, peppery spice, fresh pine

Best for:🌤️DepressionFatigueCreativity
Beginner Friendly
🧬
THC
24%
Flower
9 - 11 weeks
⚖️
Yield
Medium - High
🎯
Difficulty
Beginner
📏
Height
Medium
🌱
Grow
Indoor / Outdoor
💡

Grower tip: LST bends work better than topping on autos — gentler on recovery

Select Pack Size
$20.29CAD

Premium stabilized genetics · germination guaranteed

Delivers medium-high harvests under balanced light and nutrients
Blends creative and energetic sensations — perfect for depression
Robust sativa phenotype tolerant of varied conditions

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Top-rated by Canadian home growers

Royal King Genetics — first-party test batch

Numbers below are from our internal seed-lot QC and verified grower submissions, not breeder marketing. Determined from a single batch tested 2026-03-30 on 275 seeds.

Germination rate: 96.2% (n=275)
Last QC test date: 2026-03-30
Indoor yield: 381-542 g/m² (avg across 13 verified grower reports)
Outdoor yield: 571-772 g/plant (avg across 4 verified grower reports)

About American Haze Autoflower

American Haze Autoflower cannabis seeds capture the uplifting, cerebral energy of American Haze in a fast-finishing autoflowering format. Canadian growers appreciate this strain for its energising effects and manageable plant size.

Growing American Haze Autoflower in Canada

American Haze Autoflower performs well in indoor tents, spare rooms, and short-season outdoor plots across Canada. The autoflowering genetics remove the need for light-cycle changes, making this strain approachable for first-time growers and convenient for experienced cultivators running perpetual harvests. Plants stay compact — typically 60-100 cm — and respond well to light training techniques like LST. Feed conservatively, as autoflowers prefer lighter nutrient schedules than their photoperiod counterparts.

Indoor growers can expect harvest-ready plants within 9-11 weeks from germination. Outdoor Canadian growers can start seeds as early as May and harvest before the first frost, making American Haze Autoflower a practical choice from British Columbia to Ontario and beyond.

Effects & Experience

With 84% sativa genetics, American Haze Autoflower leans toward cerebral stimulation and creative energy. The high is uplifting and clear, making it well-suited for daytime activities, social gatherings, and focus-driven tasks.

Why Grow American Haze Autoflower?

For Canadian growers who want quality American Haze genetics without the complexity of photoperiod growing, American Haze Autoflower delivers. Fast turnaround, compact plant size, and reliable results make this one of the most practical autoflowering options in our catalogue.

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

Depression
Fatigue
Creativity

Strain Type

Indica 16%Sativa 84%

Strain Data Sheet

🧬THC24% - 28% (High)
🌿LineageDurban Poison × Trainwreck
🔬TypeAutoflower Sativa
🌡ClimateAll Climates (Adaptable)
📅Harvest9 - 11 weeks from seed
📏Height2.1 - 3.6 ft | 64 - 108 cm
⚖️YieldMedium - High
🏠Yield Indoor11.1 oz/ft² | 314 - 428 g/m²
🌳Yield Outdoor6 - 12 oz/plant | 174 - 338 g/plant
Flowering Time9 - 11 weeks (seed to harvest)

Packaging

Resealable +
RK
Royal King Seeds
Autoflowering
Feminized Premium
Seeds
Premium Canadian Genetics
Protective vial
Resealable +
Royal King Seeds sells seeds for souvenir and collectible purposes. Cannabis seeds are legal to purchase in Canada under the Cannabis Act (2018). Customers are responsible for understanding local laws.
1
American Haze Autoflower
royalkingseeds.ca
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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 Autoflower— Breeder & Stabilization Detail

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics — the internal breeding team at Royal King Seeds. Every batch is QC'd and germ-tested above 99% before it ships to a Canadian customer. Read the full breeding process or learn more on the about page.

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

American Haze is our F5 autoflower line. Five rounds of selection have fixed both the autoflower trigger and the controlled stretch the cultivar is known for. The recessive ruderalis trait has to be worked this deep before it expresses uniformly.

Breeding Goal

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

Selection Focus

Picked for clear-headed terpene expression, structural manageability, and finishing inside the published window.

Pollen / Mother Source

Royal King Genetics select-mother program — pollen drawn from an internally maintained reversed-female line.

Last Batch QC Verified
November 22, 2025· 99%+ germination
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