




Blue Cookies Auto
Blue Cookies Auto is an indica-dominant autoflower with sweet cinnamon and blueberry muffin flavour. Easy to grow and beginner-friendly, it delivers relaxed, focused effects in 55–65 days.
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The Blue Cookies Auto Strain: A Freshly-Baked Indica-Dominant Treat
Blue Cookies Auto is the offspring of Girl Scout Cookies and Blueberry. An indica-dominant fan-fave, this hybrid promotes relaxation, focus, and euphoria.
These effects are thanks to its indica-dominant nature and 25% THC content, which are both known to elevate mood. Meanwhile, its 70:20:10 indica-to-sativa-to-ruderalis ratio adds soothing body relaxation with glimmers of cerebral focus.
Together, this strain's cannabinoid profile, lineage, and terpene profile make Blue Cookies Auto seeds a sought-after choice for growers who prefer easy-to-grow picks known for potency and flavour.
Growing Tips for Blue Cookies Auto Seeds
One of the biggest perks of Blue Cookies Auto is its ability to flower entirely on its own! This trait is especially beneficial for beginners, as it creates a lower-maintenance and forgiving growing process.
Blue Cookies Auto is also a major hit with space-conscious cultivators, as it is naturally compact and easy to manage. Below, we cover some of the best ways to expertly cultivate this strain and help ensure generous yields.
Dial In Your Growing Conditions
Optimise Root Health with Fabric Pots: If you'd like to encourage a more fibrous root system in your Blue Cookies Auto plants, try using breathable fabric pots. These will promote air circulation, contributing to root health, and in turn, promoting nutrient uptake and more generous yields.
Lower Temperatures at Night: Blue Cookies Auto growers may want to try lowering temperatures at night by about 3–6 degrees Celsius. This slight chill will gently stress your plants, prompting them to develop greater amounts of resin and a vivid purple hue.
Try Strategic Low-Stress Training (LST): Try gently bending and fastening down your plants' branches early in the vegetative stage. This technique helps encourage an even canopy, which in turn, will maximise light penetration and help coax the lowest buds to flourish.
Germinating Your Blue Cookies Auto Seeds
Our germination guide is a great resource for growers of all skill levels and provides step-by-step instructions for sprouting your Blue Cookies Auto seeds from the comfort of home. If you have basic items on hand, such as paper towels and water, you can germinate like a pro! As a bonus, if you follow our germination guide, your Blue Cookies Auto seeds will be protected by our industry-leading germination guarantee.
Yields, Flowering Times, and Harvest
Indoor growers can expect yields of 14 ounces per square metre, while outdoor plants often produce 16 ounces each. Blue Cookies Auto completes its life cycle in about 55–65 days from germination, with outdoor harvests ready by early to mid-October. Watch for milky white trichomes with a hint of amber to pinpoint peak potency at harvest.
Dominant Terpenes in Blue Cookies Auto Seeds
Blue Cookies Auto's terpene profile is led by caryophyllene, known for its spicy notes. Limonene adds pops of citrus, while humulene perfects the recipe with its earthy, herbal finish. These compounds not only shape the strain's signature aroma but can help boost its cannabinoid profile through a process known as the entourage effect.
Dominant Cannabinoids in Blue Cookies Auto Seeds
Cannabinoids are the chemical compounds that contribute to a strain's effects. In Blue Cookies Auto's case, its dominant cannabinoid is tetrahydrocannabinol—better known as THC.
This strain's THC levels of 25% promote a powerful euphoric vibe, boost mood, and enhance imagination. While there are strains with higher levels, Blue Cookies Auto's cannabinoid profile is largely considered to be very potent, making this strain a good fit for those who prefer strong psychoactive effects.
Related: Feminised Blueberry Cookies Seeds
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Strain Data
| Breeder | Advanced Genetics |
| Flowering Time | 55-65 days |
| Pack Size | 3 Seeds, 5 Seeds, 10 Seeds, 25 Seeds |
| Cannabis Species | Hybrids |
| Genetics | 90% Indica/10% Sativa |
| THC | 25% |
| THC Level | High (>20%) |
| CBD Level | Low (<2%) |
| Terpene Profile | Caryophyllene, Humulene, Linalool, Pinene |
| Effects | Focused, Happy, Relaxed |
| Yield Indoors (per m²) | Up to 450g/m² |
| Yield Outdoors | Up to 450 gr |
| To Target | Pain, Stress |
| Taste | Berry, Citrus, Sweet |
| Skill Level | Intermediate |
| Plant Sex | Feminized |
| Flowering Type | Automatic |
| Where to Grow/Cultivate | Indoor/Outdoor |
| Size | Medium |
| BIN | BINJ |
| Yield Level | Standard Yield |





