How to Grow Gelato Fast Version
Gelato Fast Version is a fast-flowering, balanced hybrid prized for its sweet, creamy flavor and quick, heavy finish. It carries a medium 18–23% THC, a fruity, sweet and woody flavor, and a relaxed, soothing, night-time effect on a tall, vigorous plant that keeps the iconic Gelato profile on a shorter cycle.
Bred from Gelato crossed with a fast-flowering Secret Hybrid, this is a 50% indica, 50% sativa Fast Version with serious pedigree. It carries the legendary Gelato line (OG Kush, Sunset Sherbet and Thin Mint GSC) and adds fast-flowering genetics, giving you the sweet, dessert-like Gelato character and dense, frosty buds on a noticeably quicker, more vigorous plant.
Recommended Strains
Gelato FBV
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THC | 19% - 22% (Medium) |
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Type | Fast Flowering |
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Yield | High |
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Phenotype | 50% Indica / 50% Sativa |
Wedding Cake Auto
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THC | 17% - 20% (Medium) |
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Type | Autoflowering |
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Yield | High |
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Phenotype | 65% Indica / 35% Sativa |
Because it is hardy, productive and quick to finish, Gelato Fast Version is a rewarding grow. You can see the full genetics and buy Gelato Fast Version seeds on the strain page, and browse more of our fast-flowering seeds alongside it.
Strain Profile at a Glance
| THC | 18–23% (medium) |
|---|---|
| Lineage | Gelato x Secret Hybrid (Fast Version) |
| Type | Fast Version (fast flowering) |
| Genetics | 50% Indica / 50% Sativa |
| Climate | Temperate |
| Flowering time | 8–10 weeks |
| Harvest | All season |
| Height | 10.83 ft / 3.3 m |
| Yield indoor | 1.23–1.64 oz/ft² (375–500 g/m²) |
| Yield outdoor | 28.22–42.33 oz/plant (800–1200 g/plant) |
| Grow difficulty | Beginner-friendly |
| Flavors | Fruity, Sweet, Woody |
| Effects | Relaxed, Soothing, Night-time |
Promos & Deals
Growing Fast Version Seeds
A Fast Version is not an autoflower. Although Gelato Fast Version carries a touch of fast-flowering genetics in its background, it is still a photoperiod plant, so it flowers on a light change rather than purely on age. You grow it under a long day (around 18 hours of light) through the vegetative stage, then switch to a 12/12 cycle to trigger flowering, exactly as you would with any fast-flowering strain.
What you gain is speed: once you flip, this Fast Version finishes its bloom faster than a standard photoperiod Gelato, in around 8–10 weeks. That shorter flowering window makes it a great fit for growers who want the dessert-like profile of the standard Gelato 33 without the longer wait, and it is a real advantage for outdoor growers racing an early autumn.
Climate and Where to Grow It
Gelato Fast Version does best in a temperate climate with plenty of light and good airflow. It is a hardy, vigorous plant that performs both outdoors and in a controlled indoor tent, but be warned: it is a tall grower that can reach up to 3.3 m, so it needs real vertical space or firm height control from early on.
Outdoors it is a heavy producer, rewarding a good spot with a huge 800–1200 g per plant, while indoors it yields a solid 375–500 g/m². Those outdoor numbers reflect its size and vigour, but they depend on light, root space and managing that height, so give it room and plan your canopy carefully.
Indoors, aim for daytime temperatures around 70–82°F (21–28°C) and keep steady airflow moving through the canopy. Because it stretches so much, a ScrOG net or early topping is almost essential indoors to keep the plant under control and spread light evenly across the dense, resinous buds.
Feeding Schedule (EC Guide)
This is a vigorous, resinous hybrid that sets dense, sticky buds, so feed it steadily but without overdoing it. Start low, build up as the plant asks for more, and taper right off for the final flush so the sweet, fruity and woody notes come through clean and the smoke finishes smooth.
| Stage | EC (mS/cm) | Notes |
|---|---|---|
| Seedling | 0.4–0.6 | Very light feed, focus on healthy root growth |
| Vegetative growth | 0.8–1.2 | Build the frame, raise nitrogen gradually |
| Early flower | 1.2–1.4 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.4–1.6 | Peak bloom feed while the sticky buds swell |
| Flush | 0.0–0.4 | Plain water for the final 1–2 weeks |
Flowering and Harvest
Once you flip to 12/12, bloom runs a quick 8–10 weeks, faster than a standard Gelato. As a balanced hybrid it fills in dense, compact, resin-coated buds that gain weight and frost through the second half of flowering, carrying the sweet, creamy aroma straight from its Gelato lineage.
Give the colas support as they fatten, since a plant this tall can carry a lot of weight, and keep the canopy open so light reaches the lower flowers. Harvest when most trichomes have turned cloudy with a few amber heads, and run a short plain-water flush in the last week or two before you cut the plant down.
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 stops the dense, sticky buds staying damp in the middle while the outside dries out, which protects both the sweet, creamy aroma and the heavy resin.
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 brings the fruity, sweet and woody notes forward and smooths the smoke, which is exactly what this dessert-flavoured Kush-lineage hybrid deserves.
What to Do With Your Trim
Don’t bin the sugar leaves you remove while manicuring. Gelato Fast Version is a frosty, resin-rich plant, so the trim is excellent for dry sift, bubble hash or rosin, giving you a bonus run of sweet, creamy concentrate from material most growers would otherwise throw away.
Flavor and Terpenes
Gelato Fast Version keeps the dessert character of its Gelato parent: a sweet, creamy, fruity profile rounded out by a soft woody base. It is a smooth, moreish taste rather than a sharp or sour one, carried straight from its Gelato heritage into the cured flower on a faster-finishing plant, and it is a big part of the strain’s appeal.
Its terpene profile is broad, led by myrcene for the sweet, fruity base and caryophyllene for a soft peppery spice, with cedrene and humulene adding the woody, earthy depth, pinene a fresh top note and camphene a cool, woody-herbal edge. Behind those sit borneol, cadinene, citral, eugenol, farnesene and fenchol, which round out the sweet, creamy Gelato aroma.
Effects and Best Use
With its balanced 50/50 genetics, Gelato Fast Version is reported as relaxed and soothing, a comfortable, full-bodied wind-down lifted by a subtle, mood-brightening edge from its sativa half. It is best kept for the evening, easing gently into deep physical relaxation while staying pleasant rather than overwhelming, so it suits a quiet night in.
At a medium 18–23% THC it is potent but approachable, which suits both newer users and anyone who prefers a balanced, manageable high. That character, the sweet dessert flavor, the iconic Gelato heritage and the fast-finishing, heavy-yielding plant are exactly why growers reach for Gelato Fast Version.
Common Problems and Pro Tips
The biggest thing to plan for with Gelato Fast Version is its height. This is a tall plant that can reach 3.3 m, so the most common mistake is running out of vertical room, especially indoors. Top it or run a ScrOG net early, train the main branches, and keep veg short indoors so the inevitable flowering stretch does not push the canopy into your lights.
Humidity is the other thing to watch. Its dense, resin-heavy buds trap moisture, so bud rot is a risk in the final weeks of flower. Keep humidity moderate through the second half of bloom, run steady airflow, and a light defoliation of the inner canopy helps air reach the thickest colas on such a large, leafy plant.
As a pro tip, lean into what a Fast Version does best: its quicker 8–10 week bloom lets you fit an extra outdoor run or beat an early, wet autumn, so time your planting to harvest before the rains. Keep the feed moderate to protect the sweet, creamy terpenes, give it a clean plain-water flush at the end, and follow the trichomes rather than the calendar for the smoothest finish.
FAQ
Is Gelato Fast Version an autoflower?
No. Despite the fast-flowering genetics in its background, Gelato Fast Version is a photoperiod plant, so it flowers on a light change rather than purely on age. You grow it under long days, then flip to a 12/12 cycle to start bloom. What it gives you is a faster finish than a standard Gelato, not autoflowering behaviour.
Is Gelato Fast Version indica or sativa?
It is a balanced hybrid, at 50% indica and 50% sativa, from its Gelato and fast-flowering heritage. That even split shows in a relaxed, soothing body feel with a subtle mood lift from the sativa half, so it works best as an evening wind-down that stays comfortable and pleasant rather than purely heavy and flattening.
What does Gelato Fast Version taste like?
It keeps the dessert character of Gelato: a sweet, creamy, fruity flavor rounded out by a soft woody base. Myrcene drives the sweet fruity side, caryophyllene adds a gentle peppery spice, and cedrene and humulene bring the woody, earthy depth that balances out the sweetness into a smooth, moreish taste.
How long does Gelato Fast Version take to flower?
A quick 8–10 weeks once you switch to a 12/12 light cycle, faster than a standard photoperiod Gelato. It is a Fast Version, so it blooms on the light change rather than on age but finishes sooner, which makes it a strong choice for outdoor growers racing an early autumn or anyone wanting a shorter cycle.
How much does Gelato Fast Version yield?
It is a heavy producer, giving around 375–500 g/m² indoors and a large 800–1200 g per plant outdoors, reflecting its tall, vigorous structure. Those numbers depend on light, root space and managing its height, so give it plenty of room, train or ScrOG it early, and feed it steadily through its fast bloom.
How tall does Gelato Fast Version get?
It is a tall plant that can reach up to 3.3 m, so vertical space and height control matter, especially indoors. Topping, a ScrOG net and a short veg all help keep it manageable. Outdoors that size drives its big yields, but indoors you will want to train it hard from early in the grow.
