Gorilla Glue #4 Feminized Seeds – Sticky, Potent, and Built for Serious Growers

Some strains earn their reputation. Gorilla Glue #4 is one of them. Named for the way its resin practically glues your scissors shut at trim time, GG4 has become one of the most talked-about cultivars in modern cannabis culture — and for good reason. This is a strain that delivers on every front: a crushing, full-body effect, a terpene profile that fills a room, and yields that reward growers who put in the work.

At Plantation Premium Seeds, we carry Gorilla Glue #4 Feminized in packs of 5 seeds because we know this is a strain growers come back to again and again. Whether you're setting up a tent in a Vancouver apartment or running a full outdoor garden in Ontario, GG4 is the kind of cultivar that makes you understand why people get obsessed with growing cannabis in the first place.

This article covers everything you need to know before you pop your first seed — genetics, effects, grow behaviour, tips from real cultivation experience, and honest answers to the questions we hear most. Let's get into it.

What strain is Gorilla Glue #4?

Gorilla Glue #4 is a hybrid cannabis strain created from a three-way cross of Chem Sis, Sour Dubb, and Chocolate Diesel. The result is a potent, resin-heavy cultivar that leans indica in its physical effects while carrying the sharp, chemical-fuel edge of its sativa-leaning parent lineage.

The genetics here are genuinely impressive when you trace them back. Chem Sis brings that unmistakable chemmy, diesel-forward backbone — a lineage that serious cannabis enthusiasts will immediately recognise as part of the broader Chemdog family tree, one of the most influential genetic lines in North American cannabis history . Sour Dubb adds complexity and a sour, almost fermented funk that sits underneath the diesel notes. Then Chocolate Diesel rounds things out, contributing earthy sweetness and additional fuel-forward terpene expression.

What makes GG4 special isn't just the sum of its parts — it's the way these three genetics interact to produce an almost absurd quantity of trichomes. In our grows, the resin production on GG4 is consistently one of the most dramatic we've seen across any strain in our catalogue. By week six of flower, the buds look like they've been dusted in powdered sugar. By week eight, you're reaching for gloves at trim time.

The feminized version of GG4 means every seed in your pack is genetically programmed to produce a female plant, eliminating the guesswork of sexing and letting you focus entirely on maximising your canopy. For growers running feminized seeds in a controlled indoor environment, this is exactly the kind of predictability that makes planning a grow cycle straightforward.

GG4 sits comfortably in the hybrid category, though most experienced growers would describe its effects as indica-dominant in practice. The Chem Sis and Sour Dubb genetics give it cerebral lift at onset, but the Chocolate Diesel genetics pull the experience firmly into body-heavy territory as the session progresses.

What does Gorilla Glue #4 smell and taste like?

Gorilla Glue #4 has a terpene profile dominated by Caryophyllene, Myrcene, Limonene, and Humulene — a combination that produces one of the most distinctive and complex aromas in the cannabis world. The short version: it smells like a diesel spill in a pine forest, with a sour chemical edge that hits you the moment you open the jar.

Caryophyllene is the dominant terpene and it shows. This is the compound responsible for the spicy, peppery bite that sits at the core of GG4's aroma — and interestingly, Caryophyllene is the only terpene known to interact directly with the body's endocannabinoid system as a cannabinoid receptor agonist . Myrcene adds the earthy, musky base note that gives GG4 its weight and depth. Limonene cuts through with a citrus brightness that keeps the profile from feeling too heavy. Humulene rounds it all out with a woody, hoppy quality that experienced noses will recognise immediately.

On the inhale, GG4 delivers a rich, fuel-forward smoke with earthy undertones and a subtle sour citrus finish. The exhale is where the chocolate diesel genetics reveal themselves — there's a faint sweetness that lingers on the palate and softens the chemical sharpness. It's a complex flavour that rewards slow, deliberate consumption.

The effects are where GG4 really makes its name. Onset is fast and cerebral — a wave of euphoric clarity that many users describe as mood-lifting and creatively stimulating. Within twenty to thirty minutes, the indica genetics take over and the experience shifts into deep physical relaxation. This is not a strain for your Tuesday morning. GG4 is an evening cultivar, best suited to unwinding after a long day, managing physical tension, or simply sinking into the couch with something good to watch. Your neighbours might start asking questions if you're curing this one with the windows open — the aroma during late flower and cure is genuinely extraordinary.

Is Gorilla Glue #4 hard to grow?

Gorilla Glue #4 is best suited to intermediate and experienced growers. It's not a punishing strain, but it rewards growers who understand plant training, environmental control, and the patience to let a heavy producer finish properly. Beginners can absolutely run GG4, but going in with realistic expectations about its size and resin management will save a lot of frustration.

Indoors, GG4 performs exceptionally well under high-intensity lighting — HPS and LED both work, though we've seen particularly impressive trichome density under full-spectrum LED in our indoor runs. The plant has a vigorous vegetative growth habit and will stretch considerably in the first two to three weeks of flower. Plan for this. If you're running a standard 1.2m × 1.2m tent, top your plants early and give yourself enough headroom for a 50–70% stretch after the flip. indoor cannabis growing setups with adjustable light rails are ideal for managing GG4's vertical ambition.

Outdoors, GG4 is a strong performer in Canada's warmer growing regions. BC's mild coastal climate suits this strain well, and growers in southern Ontario can expect excellent results with a late-May outdoor start. The key outdoor consideration is humidity management in late flower — GG4's dense, resinous buds are beautiful but they're also susceptible to botrytis (bud rot) if airflow is poor and moisture accumulates in the canopy . This is not a strain to ignore in the final two weeks of outdoor flower.

In terms of nutrient requirements, GG4 is a moderate-to-heavy feeder during flower. Phosphorus and potassium uptake increases significantly from week four onward, and we've found that a well-timed mid-flower boost — around weeks four to five — makes a noticeable difference in final bud density and resin coverage. Keep your pH dialled in between 6.0 and 7.0 in soil, or 5.5 to 6.5 in hydro or coco, and watch your calcium-magnesium levels if you're pushing high EC feeds.

GG4 responds well to both soil and hydroponic systems. Growers running coco coir with a drain-to-waste setup often report particularly vigorous growth and heavy yields, as the increased oxygen availability at the root zone suits GG4's naturally aggressive growth pattern.

How long does Gorilla Glue #4 take to flower?

Gorilla Glue #4 has a flowering time of approximately 8 to 9 weeks from the flip to 12/12 lighting. Most indoor growers find the sweet spot at around 63 days, though phenotype variation can push some plants to 65 or 70 days. Patience here is genuinely rewarded — harvesting early on GG4 is one of the most common mistakes new growers make with this strain, and it costs you both potency and yield.

The clearest harvest indicator on GG4 is trichome colour. Watch for a transition from clear to milky white across the majority of trichomes, with roughly 10–20% amber for a balanced effect profile. At this point, the buds will be dense, heavily frosted, and noticeably sticky to the touch — hence the name.

Yield-wise, GG4 is a generous producer when grown well. Indoor growers running trained plants under adequate lighting can expect substantial harvests per square metre. Outdoor plants, given a full season and enough vertical space, can develop into large, heavily branched specimens with impressive cola structures. The resin content alone makes GG4 one of the most efficient strains for extraction work — the trim and sugar leaves from a GG4 harvest are genuinely valuable material that experienced growers rarely waste. cannabis yield maximisation techniques like SCROG and LST are particularly effective with this cultivar.

What are the best growing tips for Gorilla Glue #4 feminized?

Growing GG4 well comes down to a handful of key practices that experienced cultivators apply consistently. Here's what we've learned from running this strain multiple times across different setups.

1. Top early and train aggressively in veg. GG4 has a naturally apical-dominant growth structure — left untrained, it will throw one dominant central cola and a handful of smaller side branches. Topping at the third or fourth node and following up with LST (low-stress training) to open the canopy dramatically increases your bud site count and final yield. We typically top twice before the flip, giving the plant time to recover and redistribute growth energy evenly.

2. Manage the stretch. GG4 can stretch 50–70% of its vegetative height in the first three weeks of flower. If you're growing indoors, flip to 12/12 when your plants are at roughly half the maximum height your space allows. This gives you room to work without burning your tops on the light.

3. Dial in your airflow. This is the most important environmental factor for GG4 in late flower. Those dense, resinous buds need consistent airflow to prevent moisture pockets from forming inside the canopy. Run an oscillating fan at canopy level and make sure your extraction is pulling fresh air through the space regularly. Outdoors, consider defoliating the lower third of the plant in weeks five and six of flower to improve airflow and redirect energy to the top colas.

4. Support your branches. GG4 produces heavy buds. Seriously heavy. By week seven, the lateral branches on a well-trained plant will be bending under the weight of the colas. Install bamboo stakes or a SCROG net before flower begins — retrofitting support mid-flower is awkward and risks snapping branches. SCROG growing technique is particularly well-suited to GG4's branching structure.

5. Flush and cure properly. GG4's terpene profile is complex and aromatic, but it needs a proper cure to fully express. After a 7–10 day flush with plain pH-adjusted water, harvest and dry slowly at 18–21°C with 50–55% relative humidity for 10–14 days. Then jar-cure for a minimum of three weeks, burping daily for the first week. The difference between a two-week cure and a six-week cure on GG4 is remarkable — the chemical diesel sharpness softens, the chocolate and earthy notes emerge, and the smoke becomes noticeably smoother .

Gorilla Glue #4 is one of those strains that genuinely earns its legendary status every single grow. The genetics are exceptional, the terpene profile is complex and rewarding, and the resin production is the kind of thing that makes you stop mid-trim just to appreciate what you're looking at. It's not the easiest strain in the catalogue, but it's one of the most satisfying to run well.

If you're ready to commit to a grow that rewards attention and technique, GG4 feminized from Plantation Premium Seeds is a serious choice. Five feminized seeds per pack means five guaranteed female plants, five opportunities to dial in your technique, and — if you're running this right — five plants worth of some of the stickiest, most aromatic cannabis you'll ever pull out of your grow space.

Pick up your pack, plan your training strategy before you even pop the seeds, and give this one the time it deserves. GG4 will not disappoint growers who meet it halfway. Check out our full range of premium feminized cannabis seeds to round out your next grow cycle.