How to Grow GG4 x Girl Scout Cookies
GG4 x Girl Scout Cookies is a potent, sativa-leaning feminized strain that crosses GG4 with Girl Scout Cookies. It is a balanced 45/55 hybrid with a high 19-25% THC, a citrus, earthy and woody flavor, and an energetic, euphoric, relaxed effect. It brings together GG4’s resin and pungent power with the cookie sweetness of GSC, making it a potent, flavorful and rewarding strain to grow.
As a feminized photoperiod strain, GG4 x Girl Scout Cookies lets you control the grow: you keep it in vegetative growth under long days for as long as you like, then switch the lights to trigger flowering. It finishes flowering in about 8 to 10 weeks, and outdoors it is ready to harvest in October, giving you a productive, resinous plant with a sharp, citrus-forward profile.
Recommended Strains
GG x Girl Scout Cookies
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THC | 19% - 25% (High) |
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Type | Feminized |
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Yield | High |
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Phenotype | 45% Indica / 55% Sativa |
Alien GG
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THC | 23% - 24% (High) |
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Type | Feminized |
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Yield | High |
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Phenotype | 70% Indica / 30% Sativa |
Potent, heavy-yielding and beginner-friendly, GG4 x Girl Scout Cookies is a rewarding strain to grow. You can see the full genetics and buy GG4 x Girl Scout Cookies seeds on the strain page, and browse the rest of our feminized seeds alongside it.
Strain Profile at a Glance
| THC | High (19-25%) |
|---|---|
| Lineage | GG4 x Girl Scout Cookies |
| Type | Feminized |
| Genetics | 45% Indica / 55% Sativa |
| Climate | Tropical |
| Flowering time | 8-10 weeks |
| Harvest | October (outdoors) |
| Height | 4.92 ft / 1.5 m |
| Yield indoor | 1.31-1.8 oz/ft² (400-550 g/m²) |
| Yield outdoor | 28.22-35.27 oz/plant (800-1000 g/plant) |
| Grow difficulty | Easy, beginner-friendly |
| Flavors | Citrus, Earthy, Woody |
| Effects | Energetic, Euphoric, Relaxed |
Promos & Deals
Vegetative Growth and Flipping to Flower
GG4 x Girl Scout Cookies is a feminized photoperiod strain, so it flowers in response to the light cycle rather than on its own schedule. You keep it in vegetative growth under long days, usually 18 hours of light to 6 of darkness, for as long as you want to build its size and structure. This is where you set the frame of the plant, so give it room, healthy roots and steady feeding before you make the switch.
When the plant is the size you want, you flip the lights to a 12/12 cycle, 12 hours of light and 12 of darkness, to trigger flowering. From that point it takes about 8 to 10 weeks to finish. With its slight sativa lean it will stretch after the flip, but it stays manageable at around 1.5 m, and it responds very well to training: topping and low-stress training during veg open the canopy and spread the bud sites to lift your yield.
Climate and Where to Grow It
GG4 x Girl Scout Cookies suits a warm, tropical climate and grows well both indoors and outdoors where it gets strong light and plenty of warmth. Because it is a photoperiod plant, outdoor growers should time it so it finishes in October, while indoor growers can run it year-round under a controlled light cycle. Its compact 1.5 m frame makes it easy to manage in a tent or in a sunny outdoor spot.
Its high 19-25% THC places it firmly among our high-THC seeds, and its slight sativa lean sits in our sativa seeds. Its cookie side places it among our kush strains, while its pungent GG4 heritage earns it a spot in our skunk strains. You can explore both parents directly through the GG4 and Girl Scout Cookies pages.
On yield it is a heavy producer, giving around 400-550 g/m² indoors and a large 800-1000 g per plant outdoors, so there is real weight here to go with the potency. One thing to watch in a humid, tropical setting is its dense, resinous buds: keep the air moving and humidity in check through flowering so those frosty colas ripen clean.
Feeding Schedule (EC Guide)
GG4 x Girl Scout Cookies is a vigorous, heavy-yielding plant that can take a moderate to full feed, but build up gradually rather than pushing it from the start. Feed it steadily through veg, shift toward bloom nutrients as it starts flowering, then flush at the end so the citrus, earthy and woody notes come through clean. The ranges below are a starting guide; adjust to your water and medium.
| Stage | EC (mS/cm) | Notes |
|---|---|---|
| Seedling | 0.5-0.7 | Light feed while roots establish |
| Vegetative | 1.2-1.6 | Build nitrogen as the plant grows |
| Early flower | 1.6-1.9 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.8-2.2 | Peak bloom feed for heavy buds |
| Flush | 0.0-0.4 | Plain water for the final 1-2 weeks |
Flowering and Harvest
Once flipped to 12/12, GG4 x Girl Scout Cookies flowers for about 8 to 10 weeks, and outdoors it is ready around October. It builds dense, frosty, resin-coated buds that develop a sharp citrus aroma over an earthy, woody base as they ripen, with a pungent edge from its GG4 side. That mix of bright citrus and deep, woody funk is the signature of its parents, and the resin it packs on is one of its calling cards.
Yields are heavy, around 400-550 g/m² indoors and 800-1000 g per plant outdoors on a well-grown specimen, so there is real weight to go with the potency. Keep the dense colas supported and the canopy open so light reaches the lower sites, feed it well through flower, and harvest when most of the trichomes have turned cloudy with a few amber for the fullest citrus, woody flavor and the most rounded effect.
Drying and Curing
Dry whole plants or branches in a dark room at around 60°F (15-18°C) and 55-60% humidity for 7-14 days, until the thin stems snap rather than bend. A slow, even dry matters with such dense, resinous buds, because they can stay damp in the middle while the outside dries, and a gentle dry protects the citrus, earthy and woody aroma that defines the strain.
Then cure the trimmed buds in sealed jars, burping them daily for the first week and letting them settle for three to four weeks. A proper cure is what brings out the full citrus, earthy and woody character and smooths the smoke, turning a freshly dried harvest into the sharp, potent result GG4 x Girl Scout Cookies is known for.
What to Do With Your Trim
Don’t bin the sugar leaves you remove while manicuring. GG4 x Girl Scout Cookies is a very resinous plant, so its trim is excellent for dry sift, bubble hash or rosin. That heavy resin and its citrus, woody aroma make the trim genuinely valuable, turning offcuts into a potent, flavorful concentrate run rather than waste, a real bonus from such a high-THC strain.
Flavor and Terpenes
GG4 x Girl Scout Cookies leads with a sharp citrus flavor over an earthy, woody base, the mix it inherits from its GG4 and Girl Scout Cookies parents. It is a pungent, full-bodied smoke, and a good cure brings that citrus-woody character forward in the jar and on the inhale, with the earthy base giving it depth and a pungent edge.
Its terpene profile frames that flavor. Caryophyllene adds a peppery, spicy warmth, while myrcene brings a soft, earthy, musky base underneath. Alpha-pinene lends a fresh, woody, piney lift that plays into the woody notes, humulene an earthy, hoppy depth, and terpinolene and linalool round it out with fresh and soft touches. The citrus brightness itself comes through from its genetics, with these terpenes building the earthy, woody frame around it.
Effects and Best Use
With its high 19-25% THC and balanced, sativa-leaning 45/55 make-up, GG4 x Girl Scout Cookies delivers a potent, well-rounded experience. It is reported as energetic, euphoric and relaxed, pairing a bright, active, upbeat lift with a comfortable body that keeps it from feeling too heavy. The potency reaches a genuine high at the top of its range, so a measured dose goes a long way, especially for newer smokers.
That energetic, euphoric, relaxed profile makes it a flexible choice for daytime or social use, well matched to its sharp citrus, woody flavor. The combination of real potency, a pungent, citrus-forward taste and heavy yields is exactly why GG4 x Girl Scout Cookies stands out among high-THC hybrids.
Common Problems and Pro Tips
GG4 x Girl Scout Cookies is forgiving and beginner-friendly, but its dense buds and tropical preference ask for good environmental control. In a warm, humid setting those tight, resinous colas can trap moisture, so keep the air moving, run a dehumidifier if you need to, and ease the humidity down through flowering to keep the heart of the bud clean. Airflow is your best friend with a plant this frosty.
Training pays off here: with its slight sativa stretch, topping and low-stress training during veg keep it even and spread the bud sites, which on a plant this productive adds up to a bigger, more uniform harvest. Support the dense colas as they fill out so the branches do not strain under the weight, and keep the canopy open so the lower buds ripen evenly.
As a pro tip, feed it well through veg and early flower to fuel those big yields, then flush properly at the end so the citrus, earthy and woody notes come through clean. Protect the terpenes with a full three to four week cure, save the resinous trim for concentrates, and harvest when most trichomes are cloudy with a few amber for a rich, flavorful result.
FAQ
Is GG4 x Girl Scout Cookies a feminized strain?
Yes. GG4 x Girl Scout Cookies is a feminized photoperiod strain, so it produces female plants and flowers in response to the light cycle. You keep it under long days to grow its size, then flip the lights to a 12/12 cycle to start flowering. That control lets you dial in exactly how big the plant gets before it blooms, which suits any grow space.
How much THC does GG4 x Girl Scout Cookies have?
GG4 x Girl Scout Cookies is a high-THC strain, testing from about 19% up to 25% depending on the phenotype and how it is grown. Combined with its sativa-leaning 45/55 genetics, the result is an energetic, euphoric, relaxed effect. At the top of its range the potency is genuinely high, so it is worth dosing carefully if you are newer to strong strains.
How long does GG4 x Girl Scout Cookies take to flower?
Once you flip it to a 12/12 light cycle, GG4 x Girl Scout Cookies flowers for about 8 to 10 weeks before it is ready to harvest. Outdoors, it finishes around October. Because it is a photoperiod plant, you control the vegetative stage, so you can grow it to the size you want before switching the lights to begin flowering.
Is GG4 x Girl Scout Cookies indica or sativa?
GG4 x Girl Scout Cookies is a balanced, slightly sativa-leaning hybrid, at a 45/55 split, so it grows with a bit of sativa stretch while staying manageable at around 1.5 m and finishing in about 8 to 10 weeks of flowering. That balance shows in its energetic, euphoric, relaxed effect, which pairs an active head with a comfortable body.
What does GG4 x Girl Scout Cookies taste like?
It has a sharp citrus flavor over an earthy, woody base, with a pungent edge from its GG4 side. Caryophyllene adds a peppery warmth, myrcene an earthy base, alpha-pinene a woody, piney lift and humulene a hoppy depth. A proper three to four week cure brings that citrus-woody character forward on the inhale, pungent and full-bodied.
How much does GG4 x Girl Scout Cookies yield?
GG4 x Girl Scout Cookies is a heavy producer, giving around 400-550 g/m² indoors and a large 800-1000 g per plant outdoors. To reach those numbers, give it strong light, a steady feed and good support for the dense colas. Training it during veg spreads the canopy and helps the plant push its harvest higher still.
