
Gorilla Glue #4, commonly abbreviated as GG4 and also known as Original Glue, is a hybrid cultivar created by crossing Chem's Sister, Sour Dubb, and Chocolate Diesel. It is one of the most potent cannabis strains widely available, with THC levels routinely reaching 25-30% and occasionally exceeding 30% in optimal conditions. The strain's name derives from the heavy resin production that causes buds to "glue" together during trimming -- a characteristic so pronounced that the original "Gorilla Glue" name was subject to trademark restrictions, leading to the "Original Glue" rebranding. GG4 delivers deeply relaxing, couch-lock effects that are best suited to experienced users and evening consumption.
| Attribute | Value |
|---|---|
| Type | Hybrid |
| THC % | 25-30%+ |
| CBD % | <1% |
| Dominant Terpenes | Caryophyllene, Myrcene, Limonene |
| Flowering Time | 55-60 days |
| Yield | Moderate (350-450 g/m² indoor) |
| Growing Difficulty | Moderate |
Gorilla Glue #4 is a three-way cross:
Parent lineage: Chem's Sister x Sour Dubb x Chocolate Diesel
GG4 was developed by Joesy Whales and Lonnie Burnz, who were working with these genetics in the United States. The strain quickly gained recognition for its extraordinary potency and heavy resin production. The "Gorilla Glue" name referenced how the resinous buds would stick to trimming scissors like the famous adhesive brand. When the Gorilla Glue company raised trademark objections, the breeders rebranded as "Original Glue," though GG4 remains the most commonly used designation. The strain has since been widely distributed and has produced numerous derivative crosses.
| Cannabinoid | Typical Range |
|---|---|
| THC (Total) | 25-30%+ (occasionally exceeding 32%) |
| CBD | <1% (typically 0.1-0.3%) |
| CBG | 0.5-1.5% |
| CBN | <0.5% (increases with age) |
GG4 occupies the very highest THC range among commonly available strains. The extreme potency means that dosing should be approached very carefully, particularly by inexperienced users. Some samples have tested above 30% THC, making GG4 one of the most potent strains on record.
| Terpene | Approximate Share | Notes |
|---|---|---|
| Caryophyllene | 25-40% | Primary terpene; spicy, peppery, pungent character |
| Myrcene | 20-30% | Earthy, herbal base associated with sedation |
| Limonene | 10-20% | Citrus notes brightening the heavy profile |
| Pinene | 3-8% | Subtle pine undertones |
| Humulene | 3-8% | Earthy, hoppy accents |
The caryophyllene-mycene-limonene combination produces GG4's distinctive earthy-pine-sour-chocolate aroma.
Gorilla Glue #4 is widely reported to produce:
Onset: Effects begin within minutes when smoked or vaporized; 30-90 minutes when consumed orally.
Duration: 3-4 hours for inhaled consumption; 6-8 hours for oral consumption.
Intensity: Very strong. GG4 is one of the most potent strains available and is best suited to experienced users with established tolerance. Newer users should start with very low doses.
⚠️ 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 | Moderate -- requires some experience, particularly with the heavy resin management |
| Flowering Time | 55-60 days (indoor) -- relatively fast for a strain of this potency |
| Yield | 350-450 g/m² indoor; 450-550 g/plant outdoor |
| Plant Height | Medium -- moderate stretch during early flower |
| Preferred Environment | Indoor or outdoor; prefers warm, dry conditions with good air circulation |
| Resistance | Moderate resistance to mold and pests. The extremely heavy resin production can create humidity-trapping conditions within dense buds, requiring careful airflow management. Responds well to topping and LST. Trimming is notably difficult due to the sticky resin. |
GG4 is moderately challenging to grow. Its relatively fast flowering time (55-60 days) is an advantage, but the extreme resin production creates unique growing challenges. The sticky resin coats everything in the grow space and makes trimming exceptionally difficult -- hence the "Gorilla Glue" name. Adequate air circulation is essential to prevent mold within the dense, resinous buds. Outdoor harvest in the Northern Hemisphere typically falls in early to mid-October.
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