How to Grow Black Domina x Afghan Kush
Pair two old-school indica legends and you get exactly what you would hope for: a 95% indica that grows short, finishes fast, and produces like a plant twice its size. Black Domina x Afghan Kush, which searchers often shorten to Black Afghan, stays at a tidy 3.94 ft, flowers in 8-10 weeks, and still turns in a genuinely high yield of 500 g/m² indoors. The 16-21% THC range keeps the experience potent but approachable.
Below is the complete playbook for Black Domina x Afghan Kush feminized seeds from Blimburn Seeds, built on the official datasheet: germination, training, the 12/12 flip, feeding by stage, and how to dry buds this dense without losing the kush character that makes them worth growing.
Recommended Strains
Black Domina x Afghan Kush
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THC | 16% - 21% (Medium) |
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Type | Feminized |
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Yield | High |
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Phenotype | 95% Indica / 5% 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 |
Black Domina x Afghan Kush at a Glance
Here is everything the official datasheet says, in one table.
| Trait | Black Domina x Afghan Kush |
|---|---|
| Lineage | Afghan Kush x Black Domina |
| Type | Feminized photoperiod |
| Phenotype | 95% Indica / 5% Sativa |
| THC | 16-21% (medium) |
| Flowering time | 8-10 weeks |
| Height | 3.94 ft (1.2 m) |
| Yield indoor | 1.64 oz/ft² (500 g/m²) |
| Yield outdoor | 17.64-22.93 oz (500-650 g) per plant |
| Outdoor harvest | October |
| Climate | Temperate |
| Effects | Focused, happy, relaxed |
| Flavors | Earthy, floral, fruity, kush, sweet |
Read the height and yield rows together and you see why this cross belongs among the high-yielding seeds in the Blimburn Seeds catalog: 17.64-22.93 oz per outdoor plant from a frame that barely passes chest height is an unusual ratio, and it comes without the sprawling stretch that usually accompanies numbers like these.
Promos & Deals
Black Domina x Afghan Kush vs. Black Domina
The mother needs no introduction. Black Domina is Blimburn Seeds’ celebrated 95% indica built on Afghan, Northern Lights, Hash Plant, and Ortega genetics, and outdoors she can climb to an imposing 3 m. Magnificent, but not exactly balcony material.
Crossing her with Afghan Kush, a pure Hindu Kush mountain indica, concentrated everything growers love about the line into a quarter of the height. The cross holds the mother’s 95/5 indica balance and her fast 8-10 week bloom, keeps the heavy resin production, and swaps her towering outdoor habit for a dense 1.2 m bush that actually outproduces her plant-for-plant outdoors: 500-650 g versus her 50-100 g. The effect profile shifts too, from her heavy nightcap character toward a more usable focused, happy, relaxed combination you can enjoy before the evening winds down.
In short: grow the mother for tradition and sheer stature, grow the cross for discretion, speed, and grams per square foot.
Germination and the Vegetative Phase
Germinate using the paper-towel method at 70-79°F: seeds between damp paper towels on a covered plate, in the dark. Healthy taproots show in 24-120 hours. Plant each sprouted seed half an inch deep, root down, in light and well-draining soil.
These are feminized seeds, so every plant will flower female and your whole canopy plan can assume it. Give seedlings 18 hours of light daily and pot up gradually to 3-5 gallon containers indoors or 15+ gallons outside. Veg growth is classic Afghani: slow-looking but relentless, building thick stems, short internodes, and broad fan leaves that shade everything beneath them.
Training pays off double on a plant this compact. Top once above the fourth node, spread the resulting mains with low-stress training, and defoliate the interior lightly at the end of veg. The goal is a wide, flat bush where light and air reach every bud site, because the colas this cross builds are too dense to tolerate stale pockets of humid air.
Growing Black Domina x Afghan Kush Indoors
This is about as tent-friendly as photoperiod genetics get. At 1.2 m finished height with only a modest stretch after the flip, it fits low-ceiling spaces, cabinets, and stealth setups that taller strains rule out. Veg under 18/6 for 4-8 weeks, then switch to 12/12 to trigger flowering; buds finish 8-10 weeks later.
Keep lights-on temperatures at 68-81°F, humidity at 50-60% during veg and 40-45% in bloom. Take that bloom number seriously: 95% indica flowers pack tight, and tight flowers in humid air are an open invitation to botrytis. Strong extraction and a steady oscillating fan protect your harvest better than any additive.
Push light intensity once the canopy fills and 1.64 oz/ft² (500 g/m²) is a realistic target, excellent output for the footprint. A ScrOG screen or a simple SoG of several small plants both suit its bushy, even habit.
Growing Black Domina x Afghan Kush Outdoors
Outdoors it asks for a temperate climate: real summer warmth, a mild early autumn, and no brutal extremes. Afghan Kush ancestry evolved in harsh mountain country, so the cross shrugs off cool nights and temperature swings better than most, and the October harvest window means growers across most temperate US regions can finish it before serious weather arrives.
Plant in full sun after the last frost. The 1.2 m silhouette hides easily behind a fence or between taller companions, and it takes minutes to throw a rain cover over when a wet front moves in. Expect 17.64-22.93 oz (500-650 g) of dried flower per plant, and stake or cage the main branches by late August, because the final weight gain is dramatic and branch snap is the most common way growers lose part of this harvest.
Feeding and Watering
A strong feeding drive comes with yields like these, but Afghani genetics still prefer measured increases over aggressive schedules.
| Stage | EC | pH | Notes |
|---|---|---|---|
| Seedling | 0.4-0.6 | 6.0-6.5 | Plain water or quarter-strength feed |
| Vegetative | 0.8-1.2 | 6.0-6.5 | Nitrogen-forward, add silica for stems |
| Preflower | 1.2-1.4 | 6.0-6.5 | Transition formula at the 12/12 flip |
| Bloom | 1.4-1.6 | 6.0-6.5 | Phosphorus and potassium forward |
| Flush | 0.0-0.4 | 6.0-6.5 | Final 10-14 days, plain water |
Water when the top inch of the medium dries out and let pots lighten clearly between waterings. Watch for magnesium hunger in mid-bloom, interveinal yellowing on the older fan leaves, and correct it with cal-mag before it spreads.
Finish with 10-14 days of plain water at EC 0.0-0.4. The layered kush flavor this strain is named for deserves a clean exit, and mineral-heavy buds flatten exactly the sweet-floral top notes you waited ten weeks for.
Flavor, Terpenes, and Effects of Black Domina x Afghan Kush
The flavor reads like a kush family portrait: damp earth and classic hashy depth first, then a fruity sweetness and a surprising floral lift that keeps it from feeling one-dimensional. Six terpenes from the official profile do the heavy lifting. Myrcene lays down the ripe, musky fruit base and farnesene brightens it with a green, orchard-like edge. Caryophyllene and humulene build the earthy, peppered kush backbone, borneol adds the cool herbal-floral note, and eugenol finishes with warm, clove-like sweetness.
A supporting cast of pinene, cedrene, cadinene, camphene, and fenchol fills out the resin without changing the story. The effect is where this cross surprises people: despite the 95/5 indica split, it leans focused, happy, and relaxed rather than flattening you. At 16-21% THC it settles the body deeply while leaving enough clarity for music, conversation, or a late project, which makes it one of the more versatile heavy indicas in the catalog.
Harvesting, Drying, and Curing
From week 7 of flowering, check trichomes with a loupe every couple of days. Harvest when most are cloudy and 10-20% have turned amber for the balanced focused-relaxed character; let more amber develop if you prefer the effect heavier. On buds this dense, pistil color alone will mislead you.
Dry whole branches upside down at 59-68°F and 50-55% humidity for 7-14 days in the dark with gentle airflow. Resist rushing: fat Afghani colas dry outside-in, and a crisp exterior can hide a wet core that ruins jars. Stems should snap before anything gets trimmed and sealed. Cure in glass for three to four weeks, burping daily early on, and the floral-sweet layer blooms noticeably over the earth and hash base.
What to Do With Your Trim
Afghan Kush heritage means resin everywhere, including the sugar leaves. Dry-sift them for a potent kief, run ice-water bags for traditional-style hash, both parents are hash-culture royalty, or infuse the trim into butter for edibles. Little from this plant should reach the compost bin.

Frequently Asked Questions
Is Black Domina x Afghan Kush indica or sativa?
It is one of the most indica-leaning crosses in the catalog: 95% indica to 5% sativa, from two foundational indica parents. Structure, speed, and effect all follow that heritage.
How long does Black Domina x Afghan Kush take to flower?
Flowering takes 8-10 weeks after switching indoor lights to 12/12. Outdoor plants in temperate climates are ready for harvest in October.
What is the difference between Black Domina and Black Domina x Afghan Kush?
Black Domina is the 3 m, award-winning mother. The cross with Afghan Kush stays at 1.2 m, yields far more per plant outdoors, and trades her nightcap heaviness for a more focused, happy, relaxed profile.
How much does Black Domina x Afghan Kush yield?
It is officially a high-yielding strain: 1.64 oz/ft² (500 g/m²) indoors and 17.64-22.93 oz (500-650 g) per plant outdoors, remarkable figures for a 1.2 m plant.
What does Black Domina x Afghan Kush taste like?
Earthy and kush-forward with floral, fruity, and sweet layers, led by myrcene, farnesene, caryophyllene, humulene, borneol, and eugenol.
Is Black Domina x Afghan Kush good for beginners?
Yes. The official datasheet marks it beginner-suitable: it is compact, feminized, tolerant of temperature swings, and forgiving at every stage except drying, where patience matters.


