Blackberry – Feminized Autoflower Cannabis Seeds | Canada
Blackberry Autoflower Cannabis Seeds Feminized
Blackberry Autoflower is a feminized, Indica-dominant hybrid (~60–70% Indica) bred from Afghani × Blackberry × Ruderalis. It tests at 20% THC alongside an elevated 2.44–3.08% CBD, flowers automatically in 8 weeks, stays compact indoors (0–4 ft), and yields around 300 g/m² indoors or up to ~400 g per plant outdoors. The genetics combine Afghani's deep, narcotic Indica sedation with Blackberry's sweet, fruity flavor and mild uplifting spark, producing reported effects that are relaxing and sleepy with a gentle happy undertone.
Genetics: Afghani × Blackberry × Ruderalis
- Afghani — heavy Indica sedation, dense buds, warm hashy aroma, cold-climate resilience
- Blackberry — sweet, fruity, berry-forward flavor with a mild uplifting mental effect
- Ruderalis — provides the autoflowering trait, flowering by age rather than light cycle
Blackberry Autoflower Strain Details
Specifications published by Quebec Cannabis Seeds. Results vary with growing medium, technique, experience and conditions.
| Detail | Info |
|---|---|
| Breeder | Quebec Cannabis Seeds |
| Sex | Feminized |
| Type | Indica-dominant hybrid (~60–70% Indica) |
| Genetics | Afghani × Blackberry × Ruderalis |
| Flowering Time | 8 weeks |
| Indoor Height | Small (0–4 ft) |
| Best Outdoor Climate | Subtropical, warm |
| THC | 20% |
| CBD | ~2.44–3.08% |
| Indoor Yield | ~300 g/m² |
| Outdoor Yield | Up to ~400 g/plant |
Flavor & Aroma
Sweet berry hits first, reminiscent of ripe orchard fruit, layered over subtle diesel and jet-fuel undertones and an earthy, Kush-like dryness from the Afghani side — a distinctive profile that stands apart from typical earthy or purely diesel-forward Indicas.
Effects
Commonly reported: relaxing, sleepy, happy, body-heavy, potential couch-lock at higher doses. Typically described as a mood-lifting early wave settling into deep physical relaxation, with sedation intensifying toward the end of the high — well suited to evening or nighttime use.
Effects vary by person and dose. Not medical advice.
Reported Uses
Some users report the relaxing, sedating profile as supportive for stress, mild anxiety, moderate aches, difficulty sleeping, or reduced appetite. This is not a medically targeted strain, and none of this is medical advice — consult a healthcare provider for medical use.
Growing Conditions
- Climate: Best in warm, subtropical conditions with consistent dryness; excess humidity risks mold on dense buds.
- Indoor: 70–80°F daytime, slightly cooler at night; stays small (0–4 ft), suited to micro or stealth grows; strong ventilation helps with its pungent aroma.
- Light cycle: 18–20 hours/day is common for autoflowers, though flowering isn't light-dependent.
- Outdoor: In mild/subtropical climates, seeds can be sown continuously from late spring to early fall, allowing multiple harvests per season.
Growing Tips
- Humidity: Keep around 40–50% in late bloom; ventilation or light defoliation helps prevent mold on dense buds.
- Nutrients: Start mild, increasing gradually into bloom — overfeeding is riskier for short-lifespan autoflowers.
- Training: LST or SOG (Sea of Green) can help push yields higher.
Frequently Asked Questions
What is Blackberry Autoflower? A feminized, Indica-dominant autoflowering hybrid bred from Afghani × Blackberry × Ruderalis, known for sweet berry flavor and strong relaxation.
How much THC and CBD does it have? Breeder-listed THC: 20%. Breeder-listed CBD: ~2.44–3.08%.
How long does it take to flower? Breeder-listed flowering time: 8 weeks.
How tall does it grow? Small indoors (0–4 ft), well-suited to compact or stealth grows.
What's the yield? Around 300 g/m² indoors, or up to ~400 g per plant outdoors.
What does it taste like? Sweet berry up front, with diesel, earthy, and Kush-like undertones.
Buy Blackberry Autoflower Cannabis Seeds in Canada
Order Blackberry autoflower cannabis seeds online from Montreal Cannabis Seeds, a Canadian online seed bank with more than 10 years in business. Every order ships in plain packaging with no product names on the outside, and every order includes free seeds: the bigger the order, the more free seeds you get. Pay by credit card, e-transfer or Bitcoin.
How fast will my Blackberry seeds arrive? We ship every day, and orders placed before 2 p.m. ET ship the same day. Canada Post standard shipping is $10 (4–11 business days, no tracking) and courier express is $25 (2–4 business days, with tracking). Express shipping is free on orders over $200. We also ship express to the US for $25 (2–3 business days, with tracking).
What guarantees do I get? Our 100% shipping guarantee means that if your order arrives damaged, wrong or incomplete, or never arrives, we replace it or send a new order. Our 80% germination guarantee covers your seeds for 90 days: if fewer than 80% germinate when you follow our instructions, we replace the seeds. We do not offer refunds or store credit. Read the full shipping and germination guarantees.
Legal Disclaimer
Cannabis laws differ by location. Buyers must know and follow all local, provincial/state, and federal laws before buying, holding, germinating, or growing cannabis seeds. These products are for adults 18+ (or as required by law) only where legal. We do not support or promote illegal activity. THC, CBD, flowering time, height, flavor, effects, and yield figures are estimates, not guarantees — actual results depend on the plant, climate, growing setup, and grower experience.

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