Do-Si-Dos

Do-Si-Dos Autoflower Cannabis Seeds by Royal Queen Seeds

Do-Si-Dos Autoflower is an indica-dominant autoflowering cannabis seed from Royal Queen Seeds that delivers genuinely potent buds without the fuss of photoperiod growing. Born from a cross of Do-Si-Dos and Cookies Auto, she packs a skunky-sweet punch with a 9–10 week seed-to-harvest cycle — the kind of turnaround that makes even seasoned growers raise an eyebrow. At 60% indica, 35% sativa, and 5% ruderalis, she leans heavily into body relaxation while keeping enough sativa spark to stay interesting.

Why Do-Si-Dos Autoflower Seeds Deserve Your Tent Space

Most autoflowers ask you to trade potency for convenience. Do-Si-Dos Autoflower doesn't make that deal. The buds come out dense, frosted, and carrying a skunky sweetness that fills the room the moment you crack a jar. When you grind fresh flower, the room fills fast — pine and lime notes layered under a thick, pungent funk that's unmistakably cookie lineage. That's the Girl Scout Cookies heritage showing through the Do-Si-Dos parent.

The real selling point here is the timeline. From seed to harvest in 9–10 weeks, including a 7–8 week flowering period. That's not a rough estimate either — Royal Queen Seeds have dialled this one in. You're looking at a total life cycle that some photoperiod strains spend just in veg. And the yields aren't token autoflower numbers: 350–400g/m² indoors under good conditions, or 100–200g per plant outdoors. For a plant that tops out at 120cm inside, that's a serious return.

One honest limitation: she's not going to give you the same ceiling as a photoperiod Do-Si-Dos in the hands of an expert grower running a SCROG. If you're chasing absolute maximum yield and you've got the skills and patience for a 4-month photoperiod run, the original Do-Si-Dos photoperiod seeds might suit you better. But for sheer efficiency — grams per day of growing — the autoflower version is hard to beat.

Do-Si-Dos Autoflower Growing Specs

Do-Si-Dos Autoflower Terpene Profile and Aroma

The terpene profile on Do-Si-Dos Autoflower leans into that classic cookie-dough sweetness cut with a sharp skunk edge. Crack a cured bud open and you'll get a wave of earthy pine first, followed by a lime-like citrus note that sits underneath. When smoked or vaporised, the sweetness comes forward — almost biscuity — while the exhale carries that pungent, skunky funk that lingers in the room longer than you'd expect.

According to a 2023 study on cannabis-inspired terpene blends, researchers observed prosocial effects from the inhalation of vaporised blends of terpenes found in popular cannabis strains including Do-Si-Dos (PMC10311644). The specific terpene combination in this cultivar is part of what makes it distinct from generic indica autoflowers — you're not just growing any plant, you're growing one with a recognisable flavour signature.

How to Grow Do-Si-Dos Autoflower Seeds

1. Germination: Use the paper towel method or soak seeds in water for 12–24 hours until taproots appear. Royal Queen Seeds recommends planting directly into your final container — autoflowers don't love transplanting, and every day of stress costs you yield on a 10-week timeline.
2. Container choice: Go with 11–15 litre pots. Fabric pots work well for aeration. Don't start in a small pot with plans to transplant later — she won't have time to recover.
3. Lighting (indoor): Run 18/6 or 20/4 light cycles from start to finish. She's an autoflower, so no light schedule change needed to trigger flowering. A good LED panel covering your canopy evenly will do the job.
4. Training: Light LST (low stress training) works well — gently bend the main stem to open up the canopy and expose lower bud sites to light. Avoid topping or heavy defoliation. She's robust enough to handle some bending, but with only 9–10 weeks total, recovery time from aggressive training eats into your harvest window.
5. Nutrients: Start light. Autoflowers are sensitive to overfeeding, especially in the first 2–3 weeks. Ramp up during mid-flower when she's stacking buds. A bloom-specific nutrient schedule from week 4 onward will support those dense colas.
6. Harvest timing: Check trichomes with a jeweller's loupe from week 7 of flower. You're looking for milky-white trichomes with around 10–20% amber for peak potency and that trademark heavy body effect.

Indoor vs Outdoor: Do-Si-Dos Autoflower Performance

Indoors, she stays compact enough to fit comfortably in an 80x80cm tent alongside one or two other plants. That 80–120cm height range means you won't be fighting headroom issues, even with a hanging light and carbon filter eating into your vertical space. Outdoors, give her a sunny spot and she'll stretch a bit taller — up to 140cm — but she's still discreet enough for a balcony grow. She's not fussy about environment either. We've seen growers run these in less-than-ideal conditions and still pull decent results. She's forgiving, just not invincible.