How to Grow Gelato 33
Gelato 33 is a balanced, resin-heavy, slightly indica-leaning feminized strain that crosses Sunset Sherbet with Thin Mint GSC. It is a 55/45 indica with a high 20-25% THC, a sweet citrus, pepper and vanilla flavor, and a happy, relaxed effect with a hungry, munchie-inducing edge. Frosty, flavorful and productive, it is one of the standout cuts of the Gelato family.
As a feminized strain, Gelato 33 produces only female, flower-bearing plants, so you can skip sexing and remove the guesswork of sorting out males. Every seed goes toward productive, bud-growing plants from the start. You grow it under long days through its vegetative stage, then switch the lights to 12/12 to trigger flowering, which gives you full control over the plant’s final size and its timing.
Recommended Strains
Gelato 33
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THC | 20% - 25% (High) |
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Type | Feminized |
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Yield | High |
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Phenotype | 55% Indica / 45% Sativa |
Gelato Regular
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THC | 18% - 22% (Medium) |
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Type | Regular |
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Yield | High |
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Phenotype | 50% Indica / 50% Sativa |
Potent, aromatic and beginner-friendly, Gelato 33 is a rewarding strain to grow. You can see the full genetics and buy Gelato 33 seeds on the strain page, and browse the rest of our feminized seeds alongside it.
Strain Profile at a Glance
| THC | High (20-25%) |
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| Lineage | Sunset Sherbet x Thin Mint GSC |
| Type | Feminized |
| Genetics | 55% Indica / 45% Sativa |
| Climate | Tropical |
| Flowering time | 8-10 weeks |
| Harvest (outdoor) | October |
| Height | 4.92 ft / 1.5 m |
| Yield indoor | 1.64-1.97 oz/ft² (500-600 g/m²) |
| Yield outdoor | 10.58-14.11 oz/plant (300-400 g/plant) |
| Grow difficulty | Easy, beginner-friendly |
| Flavors | Citrus, Pepper, Vanilla |
| Effects | Happy, Relaxed, Hungry |
Promos & Deals
Growing a Feminized Strain
Gelato 33 is a photoperiod feminized strain, which means it flowers in response to the light cycle rather than its age. You keep it under long days, usually 18 hours of light, for as long as you want it to grow and build structure, then switch to 12 hours of light and 12 hours of darkness (12/12) to tell the plant to start flowering. Because every seed grows into a female, there are no males to find and remove, so your whole crop goes toward buds.
That control over timing lets you shape a plant that is naturally well balanced. Gelato 33 has a medium 1.5 m frame with a moderate stretch after the flip, so flip it once it has filled your space, and use its vegetative stage to top and train it. Its Cookies genetics respond very well to a spread-out canopy, which opens up the many flowering sites and helps every bud fatten evenly across its 8 to 10 week bloom.
Climate and Where to Grow It
Gelato 33 favors a warm, tropical climate and does well both indoors and outdoors where the weather stays mild and sunny. Outdoors in the Northern Hemisphere it finishes around October, so it suits regions with a long, warm season. At a manageable 1.5 m it fits comfortably in a tent, and it is a strong, forgiving plant in the ground or a large pot outside.
Its yield is high indoors, around 500-600 g/m² in an optimized setup, and more moderate at 300-400 g per plant outdoors, so it is especially rewarding under lights. As a balanced, resinous indica-leaning plant it carries Cookies and OG Kush heritage through its GSC side, which is why it sits among our kush strains, and its 20-25% THC places it firmly among our high-THC seeds.
That pedigree comes straight from its parents: Sunset Sherbet lends the sweet, creamy fruit and heavy resin, while Thin Mint GSC, a cut of Girl Scout Cookies, brings the cookie-and-vanilla depth and dense structure. Keep temperatures around 68-80°F (20-27°C) and humidity sensible through flowering, easing it down as the dense buds fill out so they ripen clean.
Feeding Schedule (EC Guide)
Gelato 33 is a resinous, productive plant that feeds moderately well, but build the nutrients gradually rather than pushing it hard early. Start light while it is young, build through the vegetative stage, shift toward phosphorus and potassium once it flips into flower, then flush at the end so the sweet, citrus and vanilla notes come through clean. The ranges below are a starting guide; adjust to your water and medium.
| Stage | EC (mS/cm) | Notes |
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| Seedling | 0.5-0.7 | Very light feed while roots establish |
| Vegetative | 1.2-1.6 | Raise nitrogen as the plant builds structure |
| Early flower | 1.4-1.7 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.6-1.9 | Peak bloom feed while the buds swell |
| Flush | 0.0-0.4 | Plain water for the final 1-2 weeks |
Flowering and Harvest
Once you flip it to 12/12, Gelato 33 finishes in about 8 to 10 weeks, a reasonable timeline for such a resinous, high-THC strain. It builds dense, chunky, trichome-coated buds that often show flashes of purple in a cool finish, developing a sweet, citrus, peppery and vanilla aroma as it ripens. That heavy resin is the signature of the Gelato family and a sign of its potency.
Yields are high indoors at around 500-600 g/m² and more moderate at 300-400 g per plant outdoors. Keep the colas supported and the canopy open so light reaches the lower buds, feed it steadily through flower, and harvest when most of the trichomes have turned cloudy with a few amber for the fullest sweet, citrus-vanilla flavor and the most rounded, potent 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 sweet, citrus and vanilla 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 creamy vanilla and citrus notes and smooths the smoke, turning a freshly dried harvest into the rich, sweet, flavorful result Gelato 33 is known for.
What to Do With Your Trim
Don’t bin the sugar leaves you remove while manicuring. Gelato 33 is a very resinous, frosty plant, so its trim is excellent for dry sift, bubble hash or rosin. That heavy resin and sweet, citrus-vanilla aroma make the trim genuinely valuable, turning offcuts into a potent, flavorful concentrate run rather than waste, a real bonus with such a high-THC strain.
Flavor and Terpenes
Gelato 33 leads with a sweet, layered flavor: a bright citrus lift, a creamy vanilla heart and a peppery, spicy edge, a rich take on the Cookies profile. It is a smooth, flavorful smoke, and a good cure brings that citrus-and-vanilla character forward in the jar and on the inhale, with the pepper giving it a grown-up kick.
Its terpene profile shapes that flavor directly. Limonene drives the bright citrus top note, while caryophyllene supplies the peppery, spicy kick. Linalool adds a soft, floral sweetness that reads as vanilla, myrcene forms an earthy, fruity base, and humulene rounds it out with a subtle, earthy, hoppy note. Together these five terpenes make Gelato 33 one of the more complex, aromatic strains around.
Effects and Best Use
With its high 20-25% THC and balanced 55/45 indica-leaning make-up, Gelato 33 delivers a potent, well-rounded experience. It is reported as happy, relaxed and hungry, pairing an uplifting, cheerful head with a comfortable, settled body and a munchie-inducing edge that often makes a good meal especially tempting. That balance makes it a versatile strain for day or evening use.
That happy, relaxed profile makes it a rewarding strain to enjoy socially or while unwinding, alongside its sweet, citrus-vanilla flavor. The combination of heavy resin, strong potency and a rich, complex taste is exactly why Gelato 33 remains one of the most sought-after cuts among feminized strains.
Common Problems and Pro Tips
Gelato 33 is forgiving and beginner-friendly, but its dense, resin-packed buds are the thing to watch in late flower. Those tight colas can trap moisture inside, so keep the air moving and ease the humidity down as the flowers fill out to avoid problems in the heart of the bud. Do your topping and training early, during the vegetative stage, so the plant has time to recover before it flips.
At a manageable 1.5 m it is easy to handle, and its Cookies genetics love a spread-out canopy: gentle, low-stress training during veg opens it up so light reaches every bud site. Defoliate a few of the largest fan leaves if the center gets crowded, and support the heavier colas as they swell, because the resin-packed flowers can get weighty toward the end.
As a pro tip, make the most of its color and heavy resin: let the late-flower nights run a little cool to coax out its purple tones, keep the feed steady rather than heavy, and protect the terpenes with a proper plain-water flush and a full three to four week cure. Save the frosty trim for concentrates, and harvest when most trichomes are cloudy with a few amber for a rich, potent, citrus-vanilla result.

FAQ
Is Gelato 33 a feminized strain?
Yes. Gelato 33 is a photoperiod feminized strain, so every seed grows into a female, flower-bearing plant and you never have to sex or remove males. You grow it under long days through the vegetative stage, then switch the lights to 12/12 to trigger flowering, which gives you full control over the plant’s size and when it finishes.
How long does Gelato 33 take to flower?
Gelato 33 finishes in about 8 to 10 weeks once you switch it to a 12/12 light cycle, a reasonable timeline for such a resinous, high-THC strain. Outdoors in the Northern Hemisphere it is typically ready to harvest around October. Giving it the full window lets the dense buds pack on resin and develop their sweet, complex flavor.
How much THC does Gelato 33 have?
Gelato 33 is a potent strain, testing from about 20% up to 25% THC depending on the phenotype and how it is grown. Combined with its balanced 55/45 indica-leaning genetics, the result is a happy, relaxed effect with a hungry edge. Because the potency is high, it is worth dosing carefully, especially if you are newer to strong strains.
How much does Gelato 33 yield?
Gelato 33 is a strong producer, giving around 500-600 g/m² indoors in an optimized setup and a more moderate 300-400 g per plant outdoors. It is especially rewarding under lights. Give it good light penetration, an open canopy and support for the heavy colas to get the most from its dense, resinous, high-THC buds.
What does Gelato 33 taste like?
It has a sweet, layered flavor: a bright citrus lift, a creamy vanilla heart and a peppery, spicy edge. Limonene drives the citrus, caryophyllene the pepper, linalool a soft vanilla sweetness, with myrcene and humulene rounding out an earthy base. A proper three to four week cure brings that citrus-and-vanilla character forward on the inhale.
Does Gelato 33 turn purple?
It can. Gelato 33 often shows flashes of purple in the buds, and those tones come out most strongly when the nights cool down a little late in flower. Let the temperature drop a few degrees after lights-off in the final couple of weeks and the color tends to deepen. It is partly genetic, so a cool finish simply brings out the best of it.


