Jack Herer cannabis seeds packaging — Royal King Seeds Canada
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THC 18%%
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HybridFeminizedAutoflowerIn Stock

Jack Herer Autoflower

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Well-balanced hybrid autoflower with focused and energetic effects and balanced hybrid structure. Ideal for beginner growers seeking beginner-friendly reliability.

Flavor:Sweet berry, cream, pine

Best for:🧘Anxiety🧘Stress🕐Anytime
Beginner Friendly
🧬
THC
18%
Flower
10 - 12 weeks
⚖️
Yield
Medium
🎯
Difficulty
Beginner
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Stick to low-stress training — autos recover slowly

Select Pack Size
$19.59CAD

Premium stabilized genetics · germination guaranteed

Generates medium production in both indoor and outdoor setups
Hits with clean focused effects that shine during anxiety
Beginner-grade stability with reliable germination and vigor

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Reliable performer for home cultivators
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Trusted by thousands of Canadian 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 2026-02-03 on 175 seeds.

Germination rate: 99.3% (n=175)
Last QC test date: 2026-02-03
Indoor yield: 404-562 g/m² (avg across 16 verified grower reports)
Outdoor yield: 674-906 g/plant (avg across 3 verified grower reports)

About Jack Herer Autoflower

A balanced blend of indica calm and sativa uplift, Jack Herer Autoflower seeds produce vigorous autoflowering plants that finish quickly and deliver a smooth, multi-layered experience.

Growing Jack Herer Autoflower in Canada

Jack Herer 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 Jack Herer Autoflower a practical choice from British Columbia to Ontario and beyond.

Effects & Experience

The balanced 45/55 indica-sativa split gives Jack Herer Autoflower a versatile effect profile. Expect an initial wave of mental uplift that transitions into comfortable physical relaxation as the experience matures.

Why Grow Jack Herer Autoflower?

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

Effects

🧠Focused
76% of people reported feeling Focused
🤑Energetic
64% of people reported feeling Energetic
😌Relaxed
58% of people reported feeling Relaxed
😊Happy
51% of people reported feeling Happy
🤩Creative
50% of people reported feeling Creative
🤗Euphoric
40% of people reported feeling Euphoric
😎Uplifted
31% of people reported feeling Uplifted
🤤Hungry
27% of people reported feeling Hungry
😴Sleepy
24% of people reported feeling Sleepy

Best For

Anxiety
Stress
Anytime

Strain Type

Indica 45%Sativa 55%

Strain Data Sheet

🧬THC18% - 23% (Medium-High)
🌿LineageGorilla Glue × AK-47
🔬TypeAutoflower Hybrid
🌡ClimateAll Climates (Adaptable)
📅Harvest10 - 12 weeks from seed
📏Height2.8 - 4.9 ft | 83 - 146 cm
⚖️YieldMedium
🏠Yield Indoor9.6 oz/ft² | 273 - 396 g/m²
🌳Yield Outdoor6 - 10 oz/plant | 163 - 286 g/plant
Flowering Time10 - 12 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
Jack Herer Autoflower
royalkingseeds.ca
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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Jack Herer 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
Autoflower Stabilization (F5) — ruderalis trait fixing
Stabilization Notes — What This Means for Your Grow

Jack Herer is an autoflowering line we have carried through five generations of Royal King Genetics autoflower stabilization. The autoflower trait is recessive — it has to be fixed across multiple generations — and at F5 the auto trigger and finish window are locked across the whole pack.

Breeding Goal

Lock the autoflower trait in Jack Herer through five rounds of selection.

Selection Focus

Picked for terpene profile, vigor, structure, and finish-time consistency.

Pollen / Mother Source

Royal King Genetics in-house mother stock — pollen pulled from a sibling male inside the same selected pheno population.

Last Batch QC Verified
May 19, 2025· 99%+ germination
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