Auto Blackberry Kush

Auto Blackberry Kush Cannabis Seeds by Dutch Passion

Auto Blackberry Kush is an autoflowering feminised cannabis seed from Dutch Passion that crosses original Blueberry genetics with a dark, resinous Kush hash-plant. The result is a compact, colour-rich Indica that finishes in roughly 10 weeks from germination — seed to harvest, no light schedule fiddling required. If you want dense, fruity buds from a plant that barely reaches a metre tall, this is the one to grow.

Why Grow Auto Blackberry Kush Seeds?

Auto Blackberry Kush exists to solve a specific problem: you want a proper body-heavy Indica with genuine Kush density and berry flavour, but you don't want to mess about with photoperiod light schedules or wait 5 months for a harvest. Dutch Passion built this cross to deliver that exact combination — hard-hitting Indica genetics in an autoflowering package that's done in 10 weeks flat.

The Blueberry parent brings the fruit. If you've ever grown or smoked classic Blueberry, you know that unmistakable sweet, almost jammy berry note. The Kush hash-plant parent brings the structure — tight internodes, dense buds coated in resin, and that deep body effect Kush lines are known for. Crossing the two and locking it into autoflowering genetics was a smart move by Dutch Passion. You get a plant that practically grows itself.

Here's what we genuinely like about this one: the colours. Auto Blackberry Kush throws out purples, deep blues and near-black hues through her leaves and buds, especially in the final weeks when night temperatures drop a few degrees. She's one of those plants you actually want to photograph. The buds themselves go dark — sometimes almost blackberry-coloured, which is where the name earns its keep. From a purely visual standpoint, she's one of the most striking autos in Dutch Passion's catalogue.

Auto Blackberry Kush Grow Guide — From Seed to Harvest

Auto Blackberry Kush is straightforward to grow and well-suited to growers who don't have years of experience under their belt. Dutch Passion rates her as easy, and we'd agree — she doesn't demand heavy feeding or complicated training techniques. That said, a few pointers will help you get the most out of her.

1. Germinate your seeds. Use the paper towel method or soak directly in a glass of water for 12–24 hours until the taproot appears. Plant the sprouted seed about 1cm deep in moist soil or coco.
2. Plant into the final container immediately. Autoflowers don't love transplanting — the stress can stunt them. Go straight into an 11–15 litre pot. Fabric pots work brilliantly for aeration.
3. Keep the light schedule at 18/6 or 20/4. Auto Blackberry Kush doesn't need a 12/12 flip. She'll start flowering on her own around week 3–4 regardless of light hours. More light hours means more energy for bud production.
4. Feed lightly in the first 2–3 weeks. Seedlings don't need much. Start with plain water or a very mild nutrient solution — around half the recommended dose on the bottle. Increase gradually once she hits the vegetative growth spurt.
5. Switch to bloom nutrients when you see the first pistils. This usually happens around week 3–4. She'll stretch a bit, then focus all her energy on bud development.
6. Watch humidity in the final weeks. Those dense Kush buds can trap moisture. Keep relative humidity below 50% during late flower to avoid mould. Good airflow around the canopy is critical.
7. Harvest around week 10 from germination. Check trichomes with a jeweller's loupe — you're looking for mostly cloudy with a few amber. The dark bud colouring can make this harder to judge by eye, so the loupe isn't optional.

What Does Auto Blackberry Kush Look, Smell and Taste Like?

This is where Auto Blackberry Kush really earns her reputation. The plant itself is compact — typically 0.75 to 1 metre — with a strong central cola and several side branches that fill out nicely. The leaves go from deep green to purple and sometimes near-black as she matures. On occasion, the buds themselves take on that same dark hue, almost like overripe blackberries. It's genuinely beautiful to look at.

The smell is sweet and fruity with an earthy Kush undertone. Break open a dried bud and you get that classic Blueberry sweetness — berry jam and a hint of something almost floral — sitting on top of a hashy, slightly spicy base from the Kush side. It's not subtle. Your carbon filter will earn its keep during the last few weeks of flower.

The bud structure is dense and compact, exactly what you'd expect from an Indica-dominant Kush cross. Nugs are hard, coated in sticky resin, and hold together well after drying. They're the kind of buds that feel heavy for their size when you pick them up.

Auto Blackberry Kush Yield and Performance

Outdoors, Auto Blackberry Kush typically produces between 50 and 100 grams per plant, with the best results coming during the sunniest and driest summer months. Indoors under good lighting, she can push higher — Dutch Passion notes that experienced growers with optimised setups can coax impressive yields from her compact frame.

The honest limitation here: she's not going to out-yield a massive photoperiod Sativa. That's not what she's built for. Her strength is delivering dense, potent, resinous buds in a very short timeframe from a very small plant. If you're a guerrilla grower working with limited space — a balcony, a small garden patch, a discreet corner — Auto Blackberry Kush is one of the best options in Dutch Passion's autoflower range. Her compact size means she stays hidden, and her 10-week turnaround means you're not exposed for long.

Compared to something like Dutch Passion's Auto Blueberry (the pure Blueberry auto), Auto Blackberry Kush trades a bit of height for denser bud structure and that darker Kush resin profile. If you want the fruitiness but with more physical weight to the buds, Blackberry Kush is the better pick. If you prefer a slightly taller plant with a more classic Blueberry expression, go with the Auto Blueberry instead.

Auto Blackberry Kush Terpene and Cannabinoid Profile

Auto Blackberry Kush leans heavily on the terpenes responsible for her berry-sweet, earthy aroma. Myrcene — the terpene also found in mangoes and hops — is typically dominant, contributing to that rich, musky fruit character. Caryophyllene adds a peppery, slightly spicy edge, while linalool rounds things out with a floral, almost lavender-like softness.

The blackberry in the name isn't just marketing. Interestingly, research into blackberry fruit itself has shown varied biological activity. According to a study published in PMC, blackberry extracts demonstrated antibacterial effects, reducing metabolic activity of oral pathogens by approximately 30–57% after 24 hours of exposure (PMC3540108). And according to a review in Molecules, blackberry fruit (Rubus fruticosus) has a rich profile of antioxidant compounds alongside inhibition of intestinal alpha-glucosidase at concentrations of 0.63–2.50 mg/mL (PMC6271759). These findings relate to the fruit, not the cannabis strain — but they're a reminder of why "blackberry" carries weight beyond just flavour.

On the cannabinoid side, Auto Blackberry Kush is bred for potency. Dutch Passion positions her as a hard-hitting Indica, and the resin production backs that up. The thick trichome coverage on those dark, dense buds is visible to the naked eye.

Frequently Asked Questions

Last updated: April 2026