
Girl Scout Cookies, commonly abbreviated as GSC, is a hybrid cultivar created by crossing OG Kush with Durban Poison. Developed in the San Francisco Bay Area, California, GSC quickly rose to become one of the most influential and sought-after strains of the 2010s. Its sweet-earthy-mint-cherry flavor profile, high THC content reaching the upper 20s percent range, and powerful euphoric-relaxing effects have made it a consumer favorite. GSC is also the founding genetics of the "Cookies" family of cultivars, which includes Thin Mint GSC, Platinum Cookies, Forum Head Cookies, and numerous other derivatives that have dominated the cannabis breeding scene for over a decade.
| Attribute | Value |
|---|---|
| Type | Hybrid |
| THC % | 18-28% |
| CBD % | <1% |
| Dominant Terpenes | Caryophyllene, Myrcene, Limonene |
| Flowering Time | 55-65 days |
| Yield | Low to moderate (250-350 g/m² indoor) |
| Growing Difficulty | Difficult |
Girl Scout Cookies is a two-way cross:
Parent lineage: OG Kush x Durban Poison
GSC was developed in the Bay Area in the late 2000s to early 2010s. The exact breeder is often attributed to Jigga (also known as J), who worked with the original OG Kush and Durban Poison genetics to produce the Cookies phenotype. The strain's success led to extensive pheno-hunting, producing notable selections including Thin Mint GSC (a particularly minty, high-THC phenotype), Platinum Cookies, and Forum Head Cookies. The Cookies family of genetics has since become one of the most dominant breeding programs in modern cannabis, with GSC genetics appearing in hundreds of modern cultivars.
| Cannabinoid | Typical Range |
|---|---|
| THC (Total) | 18-28% |
| CBD | <1% (typically 0.1-0.3%) |
| CBG | 0.5-1.5% |
| CBN | <0.5% (increases with age) |
The very broad THC range reflects the significant variability between different GSC phenotype selections. Thin Mint and other premium pheno-hunts reach the upper end (25-28%), while standard selections may remain in the moderate range (18-22%).
| Terpene | Approximate Share | Notes |
|---|---|---|
| Caryophyllene | 25-40% | Primary terpene; spicy, peppery, sweet character |
| Myrcene | 15-25% | Earthy, herbal base |
| Limonene | 10-20% | Citrus notes enhancing the sweet profile |
| Pinene | 3-8% | Subtle pine undertones |
| Linalool | 2-5% | Floral notes contributing to the mint/cherry character |
| Humulene | 2-5% | Earthy, hoppy accents |
The caryophyllene-mycene-limonene combination, with supporting linalool, produces GSC's distinctive sweet-earthy-mint-cherry aroma.
Girl Scout Cookies is widely reported to produce:
Onset: Effects begin within minutes when smoked or vaporized; 30-90 minutes when consumed orally.
Duration: 2-4 hours for inhaled consumption; 4-8 hours for oral consumption.
Intensity: Strong. The high THC content, particularly in premium pheno-hunts, delivers potent effects best suited to experienced users.
⚠️ Effects are self-reported and vary by individual, dose, tolerance, and consumption method. Not a prediction of any individual's experience.
Not Medical Advice -- The following lists commonly reported therapeutic applications. This does not constitute medical advice. Consult a healthcare professional before using cannabis therapeutically.
Commonly reported uses include:
Commonly reported adverse effects:
| Attribute | Details |
|---|---|
| Difficulty | Difficult -- requires experience, particularly with nutrient management and environment control |
| Flowering Time | 55-65 days (indoor) |
| Yield | 250-350 g/m² indoor; 350-450 g/plant outdoor -- below average compared to many strains |
| Plant Height | Short to medium -- compact structure, inherits some OG Kush compactness |
| Preferred Environment | Indoor or outdoor; prefers warm, dry, Mediterranean-like climate. Sensitive to humidity fluctuations. |
| Resistance | Moderate to low resistance to mold and pests. GSC is known for being finicky -- sensitive to overfeeding, humidity changes, and environmental stress. Requires experienced growing and careful attention. Responds well to topping and LST. Low yield is a trade-off for quality. |
Girl Scout Cookies is one of the more challenging strains to grow. Its sensitivity to nutrient imbalances (prone to nutrient burn from overfeeding) and humidity fluctuations requires experienced cultivation. The relatively low yield is a notable trade-off for the exceptional quality of the flower. The compact structure is an advantage for indoor growing. Outdoor harvest in the Northern Hemisphere typically falls in early to mid-October.
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