How to Grow Black Domina
The Black Domina strain is a near-pure 95% indica, a Spannabis-winning classic prized for dark, resin-caked buds and an earthy, deeply soothing character. This guide covers climate, height control, feeding, flowering time and harvest so you can get the most from one of the most iconic indicas around.
Black Domina was built by crossing four heavy indicas, Afghan, Northern Lights, Hash Plant and Ortega, which is why it is so resinous and so reliably stocky in its bud structure. That four-way Afghan heritage gives it a classic hashy, earthy profile and the dense, dark foliage that earned it the name.
Recommended Strains
Black Domina
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THC | 15% - 20% (Medium) |
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Type | Feminized |
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Yield | High |
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Phenotype | 95% Indica / 5% Sativa |
Black Domina Auto
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THC | 10% - 15% (Medium) |
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Type | Autoflowering |
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Yield | Medium |
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Phenotype | 85% Indica / 15% Sativa |
It took the Spannabis Cup in 2010, so it is a genuine award-winning cultivar rather than just a catalogue name. You can see the full genetics and buy Black Domina seeds on the strain page, where the Black Domina strain genetics are listed in detail alongside our other feminized options.
Strain Profile at a Glance
| THC | 15–20% (Medium) |
|---|---|
| Lineage | Afghan x Northern Lights x Hash Plant x Ortega |
| Type | Feminized |
| Awards | Spannabis 2010 |
| Genetics | 95% Indica / 5% Sativa |
| Climate | Temperate |
| Flowering time | 8–10 weeks |
| Harvest month | October (outdoors) |
| Height | 9.84 ft / 3 m |
| Yield | High |
| Yield indoor | 1.97–2.29 oz/ft² (600–700 g/m²) |
| Yield outdoor | 1.76–3.53 oz/plant (50–100 g/plant) |
| Grow difficulty | Beginner-friendly |
| Flavors | Citrus, Earthy, Sweet |
| Effects | Deeply soothing, relaxed, deeply relaxing |
Promos & Deals
Climate and Where to Grow It
Black Domina does best in a temperate climate with warm, dry days and mild nights. Its dense, hash-plant-style colas trap moisture easily, so strong airflow and controlled humidity through flowering are essential to keep mould out of those chunky buds.
Outdoors it finishes around October in the Northern Hemisphere. Indoors, hold daytime temperatures around 70–80°F (21–27°C) with cooler nights, and taper humidity from roughly 55% in early flower down toward 40% by the end to protect the resin-heavy flowers.
Height Control and Training
Here is the one thing that surprises growers about this indica: it gets tall. Despite its 95% indica genetics, Black Domina can stretch to around 3 m, so height management is the main job rather than an afterthought.
Indoors, plan for the stretch. Top the plant early, use low-stress training to spread the branches, and consider a SCROG net to hold the canopy at a workable height; starting 12/12 a little sooner also reins in the final size. Done well, that control is what turns the stretch into a big, even canopy and helps it reach its high-yielding 600–700 g/m² indoor potential.
Outdoors it can become a genuine tree, so give it room and support the branches as the dense colas fill out and gain weight.
Feeding Schedule (EC Guide)
Black Domina is a moderate-to-hungry feeder once it is stacking those heavy flowers, but build up gradually and read the runoff and leaves before pushing harder. The EC values below are a reliable starting point.
| Stage | EC (mS/cm) | Notes |
|---|---|---|
| Seedling | 0.4–0.6 | Very light feed, focus on healthy root growth |
| Vegetative growth | 0.8–1.2 | Raise nitrogen as the canopy fills in |
| Early flower | 1.2–1.4 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.4–1.6 | Peak bloom feed while buds swell |
| Flush | 0.0–0.4 | Plain water for the final 1–2 weeks |
Flowering Time and Harvest
The Black Domina flowering time runs 8–10 weeks indoors. The near-pure indica genetics show in dense, dark, resin-coated buds that stack hard and heavy, so keep airflow strong in the back half of bloom to stop humidity settling in the thick colas.
Expect vigorous stretch and flower set in weeks 1–3, rapid bud stacking through weeks 4–6, and heavy resin and weight in weeks 7–10. Harvest when most trichomes have turned cloudy with a few amber for the fullest, most relaxed expression. Outdoor plants are usually ready in October, and a 1–2 week plain-water flush before cutting cleans up the final flavour.
Drying and Curing
Dry whole 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 cleanly. With buds this dense, a slow, careful dry is important so the inside does not stay moist while the outside dries.
Then cure the trimmed buds in sealed glass jars, burping them once or twice a day for the first week. Three to four weeks of curing deepens the earthy-sweet aroma and smooths the smoke, which is what a resin bomb like this deserves.
What to Do With Your Trim
Don’t bin the sugar leaves you remove during manicuring. With its Hash Plant and Afghan heritage, Black Domina is one of the frostiest plants you can grow, so the trim is superb for dry sift, bubble hash or rosin, giving you a second harvest of concentrate from material most growers throw away.
Flavor and Terpenes
Black Domina tastes earthy and sweet with a subtle citrus lift, a classic old-school indica profile with no loud fruit getting in the way. That citrus is a light flavour impression rather than the work of a dedicated citrus terpene, since the panel here is earthy and fresh rather than zesty.
Six terpenes carry most of the aroma: myrcene (deep, earthy, musky base), caryophyllene (peppery, spicy kick), humulene (woody, hoppy depth), pinene (resinous pine), linalool (soft floral-lavender) and eucalyptol (a fresh, cooling lift). Behind them sit phellandrene, borneol, farnesene, phytol, terpinolene and valencene, a broad cast that gives the hashy base its complexity.
Effects and Best Use
With its 95% indica genetics, Black Domina is deeply soothing, relaxed and deeply relaxing, a heavy, body-forward experience that is the definition of a night-time indica.
It is best kept for the end of the day or for downtime rather than anything that needs focus, since the effect settles the body firmly. That classic, uncomplicated indica character is a big part of why Black Domina has stayed a reference strain for decades.
Common Problems and Pro Tips
Black Domina is a forgiving grow, but it is a near-pure indica that runs unusually tall, so height control and airflow come first.
- Control the height: it can reach around 3 m, tall for an indica, so top it early and use a SCROG net or low-stress training to keep it manageable indoors.
- Keep air moving: its dark, dense, resin-caked buds trap moisture, so keep flowering humidity down and run a fan through the canopy to prevent bud rot.
- Feed steadily, not heavy: as a hungry indica it takes a solid feed in bloom, but ease off late so the earthy, sweet character finishes clean.
Expert tip: this is a Spannabis-winning classic built on resin. A slow dry and a long cure bring out its earthy, sweet, lightly citrus character far better than a rushed finish.
Frequently Asked Questions
Is Black Domina indica or sativa?
Black Domina is almost pure indica, at 95% indica and 5% sativa, which is why its effect is so heavy and body-focused. That near-pure indica build also shapes the grow: it grows bushy with dark, resin-caked buds, so keep humidity down and air moving to protect those dense colas.
Has Black Domina won any awards?
Yes. Black Domina took the Spannabis Cup in 2010 and it remains one of the best-known classic indica strains. That reputation is built on its heavy resin and dark, dense buds, which are also why a slow dry and a long cure pay off so clearly with this one.
How tall does Black Domina grow?
Taller than most indicas: it can reach around 3 m (9.84 ft). Indoors, top it early and use low-stress training or a SCROG net to keep the height and the stretch under control. Outdoors it has room to run, but still plan for its size when you place it in the garden.
What is the Black Domina flowering time?
Indoors it flowers in about 8 to 10 weeks after you switch to a 12/12 light cycle. Outdoors in a temperate climate it is usually ready to harvest around October. Its dense buds benefit from good airflow through that window, so keep a fan moving air across the canopy.
What does Black Domina taste like?
Expect an earthy, sweet, old-school indica flavour with a subtle citrus lift. That profile comes from its myrcene, caryophyllene and humulene over a fresh eucalyptol note. Dry slowly in a cool, dark space and cure in jars so that classic earthy-sweet character comes through at its best.
How much does Black Domina yield?
Indoors it is a heavy producer at 1.97 to 2.29 oz/ft² (600 to 700 g/m²). Outdoors the per-plant figures are more modest at 1.76 to 3.53 oz (50 to 100 g). It clearly earns its keep best indoors, where you can control the height and fill the canopy.
