
Alien Gorilla
Cannabis seeds
by Original Sensible Seeds
Alien Gorilla Feminised Cannabis Seeds
Alien Gorilla is a feminised indica-dominant cannabis seed from Original Sensible Seeds that produces some of the most visually striking buds you'll come across — purple, red, orange, and yellow mixed through the green, all coated in a thick layer of crystal trichomes. With 25% THC and genetics from Zkittzy Gorilla crossed with Alien Technology, this 65/35 indica-sativa hybrid is built for heavy evening sessions and deep, restful sleep. One pack contains 3 feminised seeds.
Why Alien Gorilla Seeds Stand Out
We've seen hundreds of strains pass through the shop over 25+ years, and Alien Gorilla genuinely stops people in their tracks. The bud structure looks like it belongs in a sci-fi film — mixed shades of purple, red, orange, and yellow layered under a blanket of glistening trichomes. The sugar leaves catch the light, and the orange calyxes pop against those darker tones. If you grow this one and show it to your mates, expect questions.
Original Sensible Seeds crossed Zkittzy Gorilla with Alien Technology to create this variety. Zkittzy Gorilla brings the resin production and potency, while Alien Technology — an old-school pure indica landrace reportedly sourced from Afghanistan — contributes that dense, compact bud structure and the unusual colouring. The result is a 65% indica / 35% sativa hybrid that leans heavily into physical relaxation without being a pure knockout.
At 25% THC, Alien Gorilla sits in the upper range of what's available in feminised seeds. That resin production isn't just for show — the trichome coverage translates directly into potency. According to competitive seed banks, the typical THC range sits between 20-25%, with well-grown plants consistently hitting the top end. This is not a strain you want to underestimate. Keep the dosage low and let it settle before going back for more.
Alien Gorilla Growing Specifications
| Specification | Detail |
|---|---|
| Seed Bank | Original Sensible Seeds |
| Seed Type | Feminised (photoperiod) |
| Genetics | Zkittzy Gorilla x Alien Technology |
| Phenotype | Indica-dominant hybrid (65% indica / 35% sativa) |
| THC Content | 25% |
| Flowering Time | 8-9 weeks |
| Indoor Yield | 450-500 g/m² |
| Outdoor Yield | 600-650 g/plant |
| Seeds per Pack | 3 |
| SKU | CSOS0031 |
Growing Alien Gorilla Seeds: What to Expect
Alien Gorilla is a photoperiod feminised strain, so you'll need to flip to a 12/12 light schedule to trigger flowering. Once you do, expect 8-9 weeks before those alien-looking buds are ready for harvest. The indica dominance keeps the plant relatively compact — she won't stretch excessively during the flowering phase, which makes her manageable in smaller indoor spaces.
Indoor growers can expect yields of 450-500 g/m², which is solid for a strain this potent. Outdoors, in the right climate with enough sun and space, individual plants can push 600-650 g — impressive numbers that reward the effort. The heavy trichome production means these plants get sticky during the final weeks of flowering. Have clean scissors and isopropyl alcohol ready for trimming, because the resin will gum up your tools within minutes.
One honest limitation: the colourful buds that make Alien Gorilla so visually spectacular tend to show their best colours with cooler nighttime temperatures during late flowering. If you're growing in a consistently warm environment, you might get less purple and red expression. The trichome coverage and potency won't change, but the bag appeal peaks when those temperature swings are present — dropping to around 15-18°C at night during the last two weeks can bring out the full colour palette.
How to Grow Alien Gorilla Feminised Seeds
- Germinate your Alien Gorilla seeds using the paper towel method or directly in a starter plug. Keep temperatures between 22-26°C and maintain moisture without waterlogging. Taproots typically emerge within 24-72 hours.
- Transplant seedlings into their growing medium once the taproot is 1-2 cm long. Alien Gorilla performs well in soil, coco coir, or hydroponic setups. Start under 18/6 light for the vegetative phase.
- During veg, keep humidity around 60-70% and temperatures between 22-28°C. The indica structure means natural branching is dense — consider light defoliation to improve airflow through the canopy.
- Switch to 12/12 lighting to trigger flowering. Lower humidity to 40-50% as buds develop to reduce the risk of mould in those dense, resinous flowers.
- Monitor trichome development from week 7 onwards using a jeweller's loupe or digital microscope. Harvest when trichomes shift from clear to milky with some amber — typically around the 8-9 week mark.
- Dry in a dark, well-ventilated space at 18-21°C and 55-60% humidity for 7-14 days. Cure in glass jars for a minimum of 2 weeks, burping daily for the first week. The terpene profile develops significantly during a proper cure.
Alien Gorilla Compared to Similar Strains
If you're deciding between Alien Gorilla and other heavy indica options, here's how the numbers stack up:
| Feature | Alien Gorilla | Gorilla Glue #4 | Alien Technology |
|---|---|---|---|
| Genetics | 65% Indica / 35% Sativa | 50% Indica / 50% Sativa | 100% Indica |
| THC | 25% | 24-28% | 13-17% |
| Flowering Time | 8-9 weeks | 8-9 weeks | 7-8 weeks |
| Indoor Yield | 450-500 g/m² | 500-600 g/m² | 350-400 g/m² |
| Visual Appeal | Multi-coloured, heavy trichomes | Green, very resinous | Dense, dark green |
Alien Gorilla sits in a sweet spot — it borrows the resin production and potency from its Gorilla lineage while the Alien Technology parent brings the unusual colours and that pure indica body effect. If you want something that looks different from every other strain in your grow room while still delivering top-shelf potency, Alien Gorilla is the pick. Gorilla Glue #4 edges it on yield, but it doesn't have the visual drama. Alien Technology on its own is a milder, faster finisher — good for a different purpose, but not the same league for THC.
Growing Alien Gorilla indoors? A complete grow tent kit with carbon filter handles the resin-heavy smell these plants produce during late flowering. Pair with a jeweller's loupe or digital microscope for precise trichome monitoring — with 25% THC on the line, harvesting at the right moment makes a real difference to the final product.
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Medical disclaimer. This content is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before use of any substance.











