Double Cookies

Double Cookies Auto Seeds by BSF Seeds

Double Cookies Auto seeds produce a feminised autoflowering cannabis plant from BSF Seeds that crosses Do-Si-Dos with a fourth-generation Cookies Auto to deliver up to 23% THC in a fast, beginner-friendly package. If you want to buy cookie-lineage genetics without the fuss of photoperiod grows, this is where you start. The entire life cycle wraps up in roughly 8 weeks — seed to harvest — and the resinous flowers carry that unmistakable Cookies aroma with lime, pine, and a whisper of menthol underneath. Double Cookies Auto seeds are available in packs of 4 feminised seeds.

What Makes Double Cookies Auto Seeds Worth Growing

Double Cookies Auto seeds stand out because BSF Seeds built this cross from two of the most celebrated cookie-lineage parents in the game: Do-Si-Dos (itself a cross of Girl Scout Cookies and Face Off OG) and a stabilised fourth-generation Cookies Auto. That F4 generation matters — it means the autoflowering trait has been locked in over multiple breeding cycles, so you get consistent performance rather than a genetic lucky dip.

The result is a balanced hybrid that leans slightly indica in structure but keeps enough sativa influence to avoid the couch-lock monotony some cookie crosses fall into. Plants stay compact and manageable, rarely stretching beyond medium height, which makes them a solid pick for indoor tents where vertical space is limited. We've seen growers fit four of these comfortably in an 80×80 tent without canopy management becoming a headache.

One honest limitation: autoflowers don't respond to training techniques like topping and mainlining as forgivingly as photoperiod strains. You can do light LST (low-stress training), but anything aggressive risks stunting growth during the short vegetative window. If you want to sculpt your canopy like a bonsai master, a photoperiod Cookies strain might suit you better. But if you want speed and simplicity with proper cookie flavour, Double Cookies Auto seeds deliver.

Double Cookies Auto Yield and Growing Specs

Double Cookies Auto seeds produce indoor yields of 400–500 g/m² and outdoor yields of 50–280 g/plant, with a full seed-to-harvest cycle of approximately 8 weeks.

Indoor yields of 400–500 g/m² put Double Cookies Auto seeds at the higher end of what autoflowers typically produce. For context, many autos top out around 350–400 g/m², so that extra ceiling is noticeable if you dial in your environment. Outdoors, the 50–280 g/plant range is wide because it depends heavily on climate, pot size, and how much direct sunlight your plants get. In a Dutch summer with decent sun, expect something in the middle of that range. Mediterranean growers with full sun exposure will push closer to the top.

The 8-week life cycle is measured from sprout to chop. That's fast even by autoflower standards — some autos run 10–12 weeks. It does mean the vegetative phase is short, so get your seedlings into their final pots quickly. Transplant shock eats into that tight schedule.

Flavour and Aroma Profile of Double Cookies Auto

Double Cookies Auto seeds produce flowers with a layered terpene profile combining classic cookie dough sweetness, sharp lime zest, resinous pine, and a subtle menthol finish. Crack open a cured jar and you get that biscuity, slightly earthy sweetness with a vanilla undertone that coats the inside of your nose. Then the Do-Si-Dos parentage kicks in with the lime and pine notes that give the whole profile some backbone.

A trained palate picks up something else underneath: a cool menthol edge, almost like a eucalyptus leaf brushed against the back of your throat. It's subtle, not overpowering, but it rounds out the sweetness and stops the flavour from becoming one-dimensional. If you've smoked straight Girl Scout Cookies and found it a bit too dessert-like, the lime and menthol here add the complexity you were missing.

The resin production on these flowers is generous — trichome coverage is heavy enough that handling the buds during trimming leaves your scissors sticky within minutes. That resin density is what carries the terpene profile and contributes to the 23% THC ceiling. Good curing (at least 2 weeks in jars at 58–62% humidity) brings out those secondary terpenes that make the difference between "smells nice" and "I need to tell someone about this."

Double Cookies Auto Effects

Double Cookies Auto seeds produce a balanced hybrid effect: predominantly relaxing for body and mind, with a creative uplift that keeps you engaged rather than zoned out. With up to 23% THC, the onset is noticeable within minutes and pairs well with drawing, music, or any task where your imagination does the heavy lifting.

According to the EMCDDA's Cannabis Drug Profile, THC is the primary psychoactive constituent responsible for the intoxicating effects of cannabis, with potency varying significantly across cultivars and growing conditions. Meanwhile, research published in Cannabis as a Source of Approved Drugs notes that cannabis use during adolescence has been connected with poor cognitive function and psychological symptoms (PMC10707504) — another reason this product is strictly for adults.

This guide is written for adults. Effects and dosing ranges described apply to adult physiology; this strain is not appropriate for people under 18.

How to Grow Double Cookies Auto Seeds

Double Cookies Auto seeds germinate best when planted directly into their final container, skipping transplanting entirely to maximise the short vegetative window.

1. Germinate directly in the final pot. Use a 10–15 litre fabric pot filled with light, airy soil (or coco-perlite mix). Autoflowers don't like transplanting — the clock is ticking from day one, and root disturbance costs you growth days you can't get back.
2. Keep the light schedule at 18/6 or 20/4. Unlike photoperiod strains, autoflowers don't need a 12/12 flip to trigger flowering. More light hours means more energy for bud production. We'd pick 20/4 for the first 4 weeks, then 18/6 once flowering is established.
3. Feed lightly during the first two weeks. Seedlings don't need heavy nutrients. Start at quarter strength and increase gradually. Autoflowers are more sensitive to overfeeding than their photoperiod cousins — burnt tips at week 2 will haunt you at harvest.
4. Switch to bloom nutrients when you see the first pistils. This usually happens around week 3–4. A PK-heavy feed encourages flower development and resin production. Keep the EC moderate — around 1.2–1.4 in coco, slightly lower in soil.
5. Maintain humidity between 40–55% during flowering. Dense cookie-lineage buds are prone to mould if humidity creeps above 60%. Good airflow through the canopy helps — a small oscillating fan pointed at the lower branches makes a real difference.
6. Flush with plain water for the final 5–7 days. This helps clean up the flavour profile. Those menthol and lime terpenes come through much cleaner when there's no residual nutrient salts muddying the smoke.
7. Harvest when 70–80% of trichomes are milky with 10–20% amber. A jeweller's loupe or USB microscope is essential here. All milky gives a more uplifting effect; more amber pushes it towards sedation. For Double Cookies Auto's balanced profile, aim for that 70/20 sweet spot.

Double Cookies Auto vs Other Cookie Strains

Double Cookies Auto seeds sit in a sweet spot between photoperiod cookie strains and standard cookie autoflowers, offering higher THC and faster finishing times than most competing autos.

Double Cookies Auto seeds occupy that middle ground: faster than photoperiod cookies and more potent than most standard cookie autos. The 23% THC ceiling is unusually high for an autoflower — many autos struggle to break 20%. The trade-off is less training flexibility and slightly lower maximum yields compared to a well-trained photoperiod plant. But for the grower who values speed and simplicity, that trade-off makes sense. If you want to get the best cookie autoflower genetics available, these are worth adding to your order.

Frequently Asked Questions

Last updated: April 2026