How to Grow Z OG
Z OG is a very compact, high-yielding, mostly indica strain with a long list of awards, famous for its sweet, fruity profile. Bred from Grape Ape crossed with Grapefruity, this 75% indica pairs a citrus, fruity, kush and sweet flavor with a medium 16-20% THC and a happy, relaxed and talkative effect, finishing in 8 to 10 weeks. It is forgiving to grow and stays short enough for the smallest spaces.
This is a feminized photoperiod strain that stays remarkably short, reaching only around 1 m, which makes it one of the easiest decorated strains to fit into a tent. That tiny footprint, its strong yield and its colourful, fruity character are a big part of why Z OG has become such a sought-after modern classic.
Recommended Strains
Z OG
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THC | 16% - 20% (Medium) |
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Type | Feminized |
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Yield | High |
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Phenotype | 75% Indica / 25% Sativa |
Z OG Fast Version
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THC | 16% - 23% (Medium) |
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Type | Feminized |
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Yield | High |
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Phenotype | 55% Indica / 45% Sativa |
Sweet, resinous and reliable, Z OG is a rewarding way to grow a multi-award winner in a small space. You can see the full genetics and buy Z OG seeds on the strain page, and browse the rest of our indica seeds alongside it.
Strain Profile at a Glance
| THC | Medium (16-20%) |
|---|---|
| Lineage | Grape Ape x Grapefruity |
| Type | Feminized (photoperiod) |
| Awards | Emerald Cup 2016 & 2017, Spannabis 2018 & 2023 |
| Genetics | 75% Indica / 25% Sativa |
| Climate | Tropical |
| Flowering time | 8-10 weeks |
| Harvest (outdoor) | October |
| Height | 3.28 ft / 1 m |
| Yield indoor | 1.47-1.64 oz/ft² (450-500 g/m²) |
| Yield outdoor | 24.69 oz/plant (700 g/plant) |
| Grow difficulty | Beginner-friendly |
| Flavors | Citrus, Fruity, Kush, Sweet |
| Effects | Happy, Relaxed, Talkative |
Promos & Deals
An Award-Winning Strain
Z OG has real pedigree, with a long run of major wins: Emerald Cup awards in 2016 and 2017, and Spannabis awards in 2018 and 2023. That recognition across years and events, in both the USA and Europe, is part of why its sweet, fruity profile became so popular, and for a grower it is a strong signal that you are working with a proven, well-regarded genetic line.
You can find it alongside our other decorated strains in the award-winning cannabis seeds collection. A strain with this many awards behind it is a reliable sign of stable genetics, a standout flavor and consistent results, which is reassuring when you commit a full cycle to it.
Growing a Compact Indica
As a 75% indica, Z OG grows into a short, stocky, bushy plant of around 1 m, which makes it one of the easiest strains to tuck into a small space. It is a feminized photoperiod strain, which means two things: every seed grows into a flowering female, so there is no need to sex the plants, and the plant flowers on light rather than age. Indoors you keep it under long days of around 18 hours while it grows, then switch to a 12/12 light cycle to trigger flowering.
Its small, dense structure is a real advantage: it fits tight tents and discreet corners, and it stays low without much effort. A little low-stress training or light topping early on opens the canopy and helps light reach the lower bud sites, which is worth doing because this plant yields heavily for its size. Keep airflow moving through the tight, bushy growth to protect the resinous, colourful buds.
Climate and Where to Grow It
Z OG does best in a warm, sunny, tropical climate with plenty of light and good airflow. Its quick 8 to 10 week flowering means it finishes around October outdoors, before the wetter, colder weather of late autumn sets in, which helps in regions with a shorter or less predictable season.
It is a strong producer in both settings. Indoors it returns 450-500 g/m² in a well-managed tent, while outdoors it can reach a generous 700 g per plant with room and sun. As a tiny indica at just 1 m, those indoor numbers are especially impressive, since it packs a solid harvest into a very small footprint.
Keep humidity under control through flowering to protect those dense, resinous buds: around 55-60% early on, nearer 40-45% in mid-bloom and lower still toward harvest. Tight indica colas can trap moisture, so steady airflow and sensible humidity are the keys to a clean finish. Aim for daytime temperatures around 68-80°F (20-27°C).
Feeding Schedule (EC Guide)
A high-yielding plant like Z OG feeds steadily through flowering, but it still pays to build nutrients up gradually and read the leaves rather than overfeed. Taper right off for the final flush so the sweet, fruity flavor comes through clean and the smoke finishes smooth. The ranges below are a starting guide; adjust them to your water and medium.
| Stage | EC (mS/cm) | Notes |
|---|---|---|
| Seedling | 0.4-0.6 | Light feed while the roots establish |
| Vegetative growth | 0.8-1.2 | Raise nitrogen as the plant bushes out |
| Early flower | 1.2-1.4 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.4-1.6 | Peak bloom feed while the dense colas swell |
| Flush | 0.0-0.4 | Plain water for the final 1-2 weeks |
Flowering and Harvest
Z OG flowers in 8 to 10 weeks, a reasonable window for an indica-heavy plant. As a 75% indica it stays short and fills in dense, resin-heavy colas rather than stretching, often with colourful hues, putting its energy into bud instead of height. Outdoors the harvest window lands around October in the northern hemisphere.
Yields are strong for its size: around 450-500 g/m² indoors under good light, and a generous 700 g per plant outdoors with room and sun. Keep the lower growth tidy so energy goes to the main bud sites, support the heavier branches if needed, and harvest when most trichomes have turned cloudy for the fullest, sweetest expression.
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 buds this dense, since it stops the thick inner flowers staying damp while the outside dries out, which 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 the sweet, fruity and citrus notes forward and smooths out the smoke, which really matters on Z OG, where that sweet, fruity character is the main attraction.
What to Do With Your Trim
Don’t bin the sugar leaves you remove while manicuring. Z OG is a resinous, trichome-heavy plant, so its trim works well for dry sift, bubble hash or rosin. That gives you a bonus run of sweet, fruity concentrate from material most growers would otherwise throw away.
Flavor and Terpenes
Z OG is all about its sweet, fruity flavor: a bright citrus and fruity character over a sweet, kushy base, which it inherits from its very fruity Grape Ape and Grapefruity parents. It is a smooth, moreish profile rather than a sharp or gassy one, and a good cure really brings that sweet, fruity character forward in the jar and on the inhale.
Its terpene profile shapes that character. Limonene brings the bright citrus lift that defines the fresher side of the aroma, while terpinolene adds a sweet, fresh, fruity note on top. Caryophyllene contributes a warm, peppery spice and humulene an earthy depth, with linalool and beta-pinene rounding it out. Together they frame the sweet, fruity-and-citrus character Z OG is loved for.
Effects and Best Use
With its medium 16-20% THC and 75% indica make-up, Z OG delivers a balanced, good-natured experience. It is reported as happy, relaxed and talkative: a cheerful, sociable lift that settles into a comfortable body relaxation, rather than being heavy or overwhelming. The medium THC keeps it approachable and easy to enjoy.
That friendly, balanced profile makes it a versatile strain, relaxing and sociable without shutting you down, so it works well for unwinding with company in the afternoon or evening. The combination of a decorated, multi-award pedigree, a strong yield from a tiny plant and a sweet, fruity flavor is exactly why Z OG stays such a favourite.
Common Problems and Pro Tips
The main thing to manage with Z OG is its dense, compact growth. Those tight, heavy colas can trap moisture and are prone to mould in a damp finish, so keep the air moving, bring humidity down as the buds mature, and open up the bushy canopy with a little training so air can get through. Its small 1 m height makes that easy in a tent.
Plan around its strengths. It yields heavily for such a small plant, so give it a good-sized pot and plenty of light to earn that harvest, and its tiny footprint lets you get a strong result from a very compact, discreet setup. Feed it steadily but read the plant rather than pushing nutrients, since a dense indica like this does not need a heavy hand.
As a pro tip, protect the sweet, fruity flavor, since it is the whole point of this award-winner: run a clean plain-water flush at the end and cure for three to four weeks, which brings that fruity-citrus character to its brightest. Then follow the trichomes rather than the calendar to time the harvest for the best balance of aroma and effect.
FAQ
Has Z OG won any awards?
Yes, many. Z OG took Emerald Cup awards in 2016 and 2017 and Spannabis awards in 2018 and 2023, a long run of recognition across major US and European events. That pedigree is part of why its sweet, fruity profile became so popular, and it is a strong sign of stable, high-quality genetics.
How tall does Z OG grow?
It stays very short, reaching only around 1 m, which is compact even for a 75% indica. That tiny, stocky height makes it one of the easiest strains to fit into a small tent or a discreet corner, and it still yields heavily. A little low-stress training opens the canopy and helps light reach the lower buds.
How long does Z OG take to flower?
Z OG flowers in about 8 to 10 weeks, a reasonable window for an indica-heavy strain. Grown outdoors in the northern hemisphere it is usually ready to harvest around October. Give it a settled, dry finish and harvest when most trichomes have turned cloudy for the best balance of aroma and effect.
How much THC does Z OG have?
It is a medium-THC strain, testing at around 16-20%. That gives it a balanced, approachable effect rather than an overwhelming one. Combined with its 75% indica genetics, the result is a happy, relaxed and talkative experience that works well socially in the afternoon or evening.
What does Z OG taste like?
It has a sweet, fruity flavor with a bright citrus lift over a kushy, sweet base, inherited from its Grape Ape and Grapefruity parents. Limonene drives the citrus note, terpinolene adds a sweet, fresh lift, caryophyllene a peppery spice and humulene an earthy depth. A good cure brings the sweet, fruity side forward.
How much does Z OG yield?
It is a strong producer for its size, giving around 450-500 g/m² indoors and a generous 700 g per plant outdoors with good sun and space. What makes that impressive is its tiny 1 m height. Open up the bushy canopy and keep humidity in check to get the biggest, cleanest harvest.
