Supergirl cannabis seeds packaging — Royal King Seeds Canada
IndicaAuto
THC 26%%
Fast Grow
IndicaFeminizedAutoflowerIn Stock

Supergirl Autoflower

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High-potency indica autoflower with relaxed and sleepy effects and tight node spacing. Ideal for beginner growers seeking an easy, resilient strain.

Flavor:Sweet grape, pine, woody incense

Best for:🧘Stress😴Insomnia🩹Pain
Beginner Friendly
🧬
THC
26%
Flower
9 - 11 weeks
⚖️
Yield
Medium - High
🎯
Difficulty
Beginner
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Harvest when 70-80% of trichomes turn cloudy

Select Pack Size
$20.99CAD

Premium stabilized genetics · germination guaranteed

Rewards careful growers with medium-high output per plant
Delivers relaxed and sleepy effects ideal for stress
Robust indica phenotype tolerant of varied conditions

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Popular strain — limited batches available
Grown successfully across all provinces

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 2026-04-21 on 450 seeds.

Germination rate: 97.7% (n=450)
Last QC test date: 2026-04-21
Indoor yield: 483-644 g/m² (avg across 15 verified grower reports)
Outdoor yield: 563-842 g/plant (avg across 6 verified grower reports)

About Supergirl Autoflower

Supergirl Autoflower cannabis seeds deliver the deeply relaxing indica genetics of Supergirl in a compact, fast-finishing autoflowering format. This strain is an outstanding choice for Canadian growers seeking heavy body effects without a long wait.

Growing Supergirl Autoflower in Canada

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

Effects & Experience

The 88% indica-dominant genetics deliver a soothing body high that builds gradually into deep physical relaxation. Supergirl Autoflower is best enjoyed in the evening or on days when unwinding is the priority. Many growers report a calm, contented headspace alongside the physical effects — making this strain a favourite for stress relief and restful sleep.

Why Grow Supergirl Autoflower?

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

Effects

😌Relaxed
72% of people reported feeling Relaxed
😴Sleepy
72% of people reported feeling Sleepy
😊Happy
58% of people reported feeling Happy
🤤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

Stress
Insomnia
Pain

Strain Type

Indica 88%Sativa 12%

Strain Data Sheet

🧬THC26% - 30% (Very High)
🌿LineageGrape Ape × Bubba Kush
🔬TypeAutoflower Indica
🌡ClimateAll Climates (Adaptable)
📅Harvest9 - 11 weeks from seed
📏Height2.7 - 4.8 ft | 82 - 144 cm
⚖️YieldMedium - High
🏠Yield Indoor9.6 oz/ft² | 272 - 444 g/m²
🌳Yield Outdoor7 - 11 oz/plant | 192 - 314 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
Supergirl Autoflower
royalkingseeds.ca
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FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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Supergirl 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

Supergirl is our F5 autoflower line. Five rounds of selection have fixed both the autoflower trigger and the trichome saturation 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 Supergirl for uniform auto-trigger.

Selection Focus

Picked for purple expression where present, dense bud structure, and the indica-side relaxation profile.

Pollen / Mother Source

Royal King Genetics breeding facility — pollen sourced from internally selected sibling males of the recurrent parent.

Last Batch QC Verified
May 26, 2025· 99%+ germination
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