Blackberry Kush cannabis seeds packaging — Royal King Seeds Canada
IndicaAuto
THC 18%%%
Fast Grow
IndicaFeminizedAutoflowerIn Stock

Blackberry Kush Autoflower

Auto F5See Lab Report →

Well-balanced indica autoflower with happy and relaxed effects and dense bud formation. Ideal for beginner growers seeking a low-maintenance harvest.

Flavor:Hash, pine nut, creamy earth

Best for:🧘Stress😴Insomnia🩹Pain
Beginner Friendly
🧬
THC
18%
Flower
10 - 12 weeks
⚖️
Yield
High
🎯
Difficulty
Beginner
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Watch humidity on dense autos — below 50% during flower

Select Pack Size
$17.49CAD

Premium stabilized genetics · germination guaranteed

Delivers high harvests under balanced light and nutrients
Blends happy and relaxed sensations — perfect for stress
Robust indica phenotype tolerant of varied conditions

Ready to grow this strain?

1
Thousands of successful grows with this strain
🎁

Free Seeds With Every Order

Spend $42+
1 Free
Spend $105+
5 Free
Best
Spend $280+
15 Free

Choose your free strains — no mystery seeds. View free seed details

🇨🇦Free Shipping
🌱Germination Guarantee
🔒Discreet Packaging
In high demand — restocked regularly
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 2026-02-06 on 325 seeds.

Germination rate: 97.0% (n=325)
Last QC test date: 2026-02-06
Indoor yield: 485-596 g/m² (avg across 9 verified grower reports)
Outdoor yield: 573-910 g/plant (avg across 8 verified grower reports)

About Blackberry Kush Autoflower

Blackberry Kush Autoflower cannabis seeds deliver the deeply relaxing indica genetics of Blackberry Kush 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 Blackberry Kush Autoflower in Canada

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

Effects & Experience

The 80% indica-dominant genetics deliver a soothing body high that builds gradually into deep physical relaxation. Blackberry Kush 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 Blackberry Kush Autoflower?

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

Effects

😊Happy
72% of people reported feeling Happy
😌Relaxed
65% of people reported feeling Relaxed
😴Sleepy
65% of people reported feeling Sleepy
🤤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 80%Sativa 20%

Strain Data Sheet

🧬THC18% - 23% (Medium-High)
🌿LineageDeath Star × Bubba Kush
🔬TypeAutoflower Indica
🌡ClimateAll Climates (Adaptable)
📅Harvest10 - 12 weeks from seed
📏Height2.7 - 4.7 ft | 80 - 140 cm
⚖️YieldHigh
🏠Yield Indoor13.8 oz/ft² | 390 - 580 g/m²
🌳Yield Outdoor5 - 13 oz/plant | 130 - 370 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
Blackberry Kush Autoflower
royalkingseeds.ca
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

Related Strains

Hawaiian Autoflower
IndicaAuto
THC 20%
Fast Grow

Hawaiian Autoflower

EuphoricCreativeCalm
$17.49CAD
Gold Leaf Feminized
Indica
THC 21%

Gold Leaf Feminized

EuphoricCreativeCalm
$18.89CAD
Jungle Cookie Feminized
Indica
THC 25%
High Yield

Jungle Cookie Feminized

EuphoricCreativeUplifted
$15.39CAD
Blue Dynamite Autoflower
IndicaAuto
THC 20%
Fast Grow

Blue Dynamite Autoflower

RelaxedCalm
$15.39CAD

Blackberry Kush 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

Blackberry Kush is our F5 autoflower line. Five rounds of selection have fixed both the autoflower trigger and the indica relaxation profile the cultivar is known for. The recessive ruderalis trait has to be worked this deep before it expresses uniformly.

Breeding Goal

Pull auto trigger and finish-window uniformity across the Blackberry Kush pack.

Selection Focus

Picked for resin output, compact stature, and a clean indica terpene character.

Pollen / Mother Source

Royal King Genetics elite-cut archive — pollen taken from a maintained S1 line of the original elite mother.

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