How to Grow Zlushie
Zlushie is a very potent, mostly indica feminized hybrid built from a rich modern lineage, crossing Ice Cream Cake with Grape Z OG and Gelato 41. The result is a 60% indica plant with a high 24-29% THC, a sweet berry, citrus and vanilla flavor with a woody edge, and a euphoric, happy and relaxed effect. It is productive, very resinous and strong.
This is a feminized, 60% indica photoperiod hybrid of moderate height, around 1.5 m, that flowers in 8 to 9 weeks once you switch it to bloom. Every seed grows into a flowering female, so there is no need to identify the sex or remove males, which keeps the grow simple and the whole crop productive. Its Ice Cream Cake, Grape Z OG and Gelato 41 roots give it a sturdy structure and a very resinous, high-THC harvest.
Recommended Strains
Zlushie
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THC | 24% - 29% (High) |
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Type | Feminized |
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Yield | High |
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Phenotype | 60% Indica / 40% Sativa |
Afghan x Haze
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THC | 22% - 25% (High) |
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Type | Feminized |
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Yield | Medium |
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Phenotype | 40% Indica / 60% Sativa |
Fruity, creamy-sweet and genuinely strong, Zlushie is a rewarding way to grow a high-THC indica hybrid with a layered, creamy-sweet flavor. You can see the full genetics and buy Zlushie seeds on the strain page, and browse the rest of our high-THC seeds alongside it.
Strain Profile at a Glance
| THC | High (24-29%) |
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| Lineage | Ice Cream Cake x Grape Z OG x Gelato 41 |
| Type | Feminized (photoperiod) |
| Genetics | 60% Indica / 40% Sativa |
| Climate | Temperate, warm |
| Flowering time | 8-9 weeks |
| Harvest (outdoor) | October |
| Height | 4.92 ft / 1.5 m |
| Yield indoor | 1.47-1.97 oz/ft² (450-600 g/m²) |
| Yield outdoor | 15.87-17.64 oz/plant (450-500 g/plant) |
| Grow difficulty | Moderate |
| Flavors | Berry, Citrus, Fruity, Vanilla, Woody, Sweet |
| Effects | Euphoric, Happy, Relaxed |
Promos & Deals
Growing a Feminized Photoperiod Strain
Zlushie is a photoperiod strain, so it flowers in response to the light cycle rather than on age. You grow it under a long day of around 18 hours of light while it builds size and structure, then switch to a 12/12 light schedule to trigger flowering, which runs 8 to 9 weeks from the flip to harvest. Because the seeds are feminized, every plant comes up female and goes on to flower, so you never have to check the sex or cull males.
That control over the light cycle is an advantage. You decide how long to veg the plant and therefore how big it gets before you flip it, which lets you match it to your space. As a 60% indica it grows fairly compact and bushy at around 1.5 m, so give it an open canopy and a little low-stress training to spread the light evenly across its productive, resinous structure.
Climate and Where to Grow It
Zlushie does well in a warm, temperate or Mediterranean-style climate with plenty of sun, steady warmth and good airflow. Its Ice Cream Cake, Grape Z OG and Gelato 41 heritage makes it a vigorous, adaptable plant, and outdoors it suits a season that lets its resinous buds ripen fully and finish by around October, before the autumn damp sets in.
It performs well indoors and out. Indoors it returns a strong 450-600 g/m² in a well-managed tent, while outdoors a healthy plant with room and sun gives a solid 450-500 g. As a fairly compact indica of about 1.5 m it stays manageable in height, so the main job is keeping the canopy open so light and air reach the lower buds.
Keep humidity under control through flowering to protect the dense, resinous colas: around 55-60% in early bloom, nearer 40-45% as the buds fill out, and lower toward harvest. A chunky, high-THC indica can hold moisture inside its sticky buds, so steady airflow and sensible humidity are what keep the finish clean. Cooler nights late in flower can also bring out colour in the buds. Aim for daytime temperatures around 70-82°F (21-28°C).
Feeding Schedule (EC Guide)
Zlushie is a hungry, productive plant, but it still pays to build nutrients up gradually and let the plant set the pace. Feed it steadily through veg and bloom, then taper off for the final flush so the sweet berry, citrus and vanilla flavor comes through clean and the smoke finishes smooth. The ranges below are a starting guide; adjust to your water and medium.
| Stage | EC (mS/cm) | Notes |
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| Seedling | 0.4-0.6 | Very light feed while roots establish |
| Vegetative growth | 0.8-1.2 | Raise nitrogen as the plant builds size |
| Early flower | 1.2-1.4 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.4-1.6 | 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 switch Zlushie to a 12/12 light schedule it flowers in 8 to 9 weeks. As a mostly indica plant it fills out with solid, chunky, frosty buds up a moderate frame rather than stretching tall, so you get a lot of high-THC flower in a modest footprint. Grown outdoors in a warm climate it is typically ready to harvest around October, once the trichomes have turned mostly cloudy.
Yields are strong: around 450-600 g/m² indoors and a solid 450-500 g per plant outdoors with good sun and space. Give it a little training so the lower buds get light, feed it well through bloom, and harvest when most of the trichomes have turned cloudy for the fullest berry-and-vanilla flavor and the strongest effect from its very high THC.
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 is important with such a resinous, high-THC indica, because its sticky, dense buds can stay damp in the middle while the outside dries, and a gentle dry protects both the aroma and the trichomes.
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 sweet berry, citrus and creamy vanilla notes and smooths the smoke, which matters on an Ice Cream Cake and Gelato cross where that layered, sweet character is the main attraction.
What to Do With Your Trim
Don’t bin the sugar leaves you remove while manicuring. Zlushie is a very resinous, trichome-heavy plant, so its trim works especially well for dry sift, bubble hash or rosin. Given its very high THC, that trim makes for a strong, flavourful berry-and-vanilla concentrate run from material most growers would otherwise throw away.
Flavor and Terpenes
Zlushie has a rich, layered profile from its modern parents: a ripe berry and citrus sweetness up front, a creamy vanilla note from its Ice Cream Cake side, and a soft woody edge underneath. It is a full, sweet flavor rather than a sharp or gassy one, and a good cure really brings that berry-citrus-and-vanilla character forward in the jar and on the inhale.
Its terpene profile shapes that character. Limonene drives the bright citrus lift that brightens the aroma, while myrcene lays down a ripe, berry-fruity base that drives the heavy indica body. Caryophyllene adds a warm, peppery spice and a woody edge, and linalool brings the soft, creamy, floral-vanilla sweetness on top. Together they frame the berry, citrus, vanilla and sweet character Zlushie is known for.
Effects and Best Use
With its very high 24-29% THC and mostly 60% indica make-up, Zlushie delivers a strong, body-forward experience. It is reported as euphoric, happy and relaxed: an uplifting, cheerful lift that settles into a deep physical relaxation, a potent effect that reflects its high THC. Because the THC runs very high, it is well worth starting with a moderate amount, especially if you have a lower tolerance.
That euphoric, relaxed profile makes it a versatile strain, suited to social settings and daytime use but mellow enough to carry into the evening. The combination of a productive grow, a strong yield and a layered berry-citrus-and-vanilla flavor, all with a very high-THC kick, is exactly why it stands out.
Common Problems and Pro Tips
The most common issue with a resinous, high-THC indica like Zlushie is moisture getting trapped in the dense, sticky buds late in flower. Keep the air moving around and through the canopy, hold humidity down as the flowers fill out, and don’t let the plant sit in still, damp air. Defoliating a few of the largest fan leaves in mid-bloom helps light and air reach the lower buds.
Because it is a fairly compact indica, train it early. A little low-stress training or a light topping in veg opens the canopy and turns one dominant cola into several even ones, which suits its productive structure and lifts the yield. Give it a sturdy frame, as those heavy, frosty colas gain weight toward the end of flower.
As a pro tip, respect the potency and protect the flavor: this is a very high-THC strain, so cure it well for three to four weeks to make the strength smooth, and run a clean plain-water flush to keep the sweet berry, citrus and vanilla notes bright. Start with a moderate amount when you first try it, and let nights run a little cooler late in flower to coax out colour.

FAQ
Is Zlushie a feminized strain?
Yes. Zlushie is a feminized photoperiod strain, so every seed grows into a flowering female and you never have to identify the sex or remove males. You grow it under long days, then switch to a 12/12 light schedule to start flowering. That keeps the whole crop productive and makes the grow more straightforward, since there are no males to find and cull.
How much THC does Zlushie have?
Zlushie is a very high-THC strain, testing at around 24-29%. Because it runs so high, it is well worth starting with a moderate amount if your tolerance is lower. Combined with its mostly 60% indica genetics, the result is a euphoric, happy and relaxed experience that leans body-forward and works from social, daytime use into the evening.
How long does Zlushie take to flower?
Zlushie flowers in about 8 to 9 weeks once you switch it to a 12/12 light schedule. As a photoperiod strain you also control how long it vegetates beforehand, which sets its final size. Grown outdoors in a warm, temperate climate it is usually ready to harvest around October, once the trichomes have turned mostly cloudy.
What does Zlushie taste like?
It has a rich, layered profile from its Ice Cream Cake, Grape Z OG and Gelato 41 parents: ripe berry and citrus sweetness, a creamy vanilla note and a soft woody edge. Limonene drives the citrus, myrcene the berry base, caryophyllene a woody spice and linalool the vanilla sweetness. A proper cure brings that layered character forward.
How much does Zlushie yield?
Zlushie is a strong producer, giving around 450-600 g/m² indoors and 450-500 g per plant outdoors with good sun and space. Results depend on light, pot size and canopy health, so keep the plant well fed through bloom, train it lightly for an even canopy, and support those heavy, frosty colas as they develop.
Who is Zlushie best suited to?
With its very high 24-29% THC and layered Ice Cream Cake-and-Gelato flavor, Zlushie suits growers and users who are comfortable with a strong, potent strain. The grow itself is a vigorous, productive indica; the main thing to plan for is the high potency, so start with a moderate amount and cure it well for the smoothest result.


