
Black Mamba Auto
Buy Black Mamba Auto seeds in South Africa. Hybrid · 25% THC · focused, relaxed, sleepy. Every figure on this page is sourced, and every order ships unbranded.
Royal King Genetics — Seed-Lot Testing
Figures below come from our own seed-lot testing rather than breeder marketing, taken from a single batch tested 2026-02-02 on 325 seeds.
About Black Mamba Auto
Black Mamba announces itself in a fixed order, and caryophyllene is always first out of the jar — warm pepper that registers as heat rather than as smell, with dried clove and sandalwood beneath. myrcene follows mid-palate, adding an earthy floor. The lab figure on this 60/40 hybrid is 25% THC, though potency is the least interesting thing about it — plenty of cultivars test the same and taste of very little.
Growing for Aroma Rather Than Weight
The choices that bring out the Caryophyllene/Myrcene/Humulene profile in Black Mamba are not the choices that maximise yield, and at some point you have to pick one. The aromatic version starts in living soil — microbial activity in an established no-till bed produces secondary metabolites a synthetic feed schedule never will, and South Africa has enough good local compost and worm-casting suppliers to make that affordable rather than aspirational.
Through 50-60 days, stop foliar spraying after week two: anything that lands on a developing trichome is still there at harvest. The closing three weeks decide which terpenes end up in front — nights held at 16-18°C push caryophyllene forward, a warmer finish protects the lighter humulene top notes, and you cannot have both. Decide which version of the strain you want before you get there.
Most of the loss happens after the cut. Hang for 10-14 days at 15-18°C and 55-60% humidity, which through a South African summer realistically means a climate-controlled room or a wine fridge set to 16°C. Then jar it and burp twice daily for the first fortnight. The myrcene layer that makes this cultivar worth the trouble does not surface until somewhere between day 21 and day 28 in glass.
Difficulty: moderate. In flower for 50-60 days. Stands 90-120 cm. Medium. Indoors it returns up to 450 g/m2. Outdoors, up to 450 g/plant a plant.
What Black Mamba Is Like to Use
The effects most commonly reported for this cultivar are focused, relaxed, sleepy. At 25% THC it sits in a bracket where flexibility is the point. Lower doses read clear and functional in the morning, higher doses read relaxed in the evening. Because the 60/40 split is even, direction is set by how much you take rather than fixed by the genetics. The Caryophyllene/Myrcene pairing leaves a warm spice that dries slightly on the exhale on the palate.
Where it fits: most occasions, with the dose adjusted to whatever the situation asks for.
The Aromatic Three
Leading with Caryophyllene, then Myrcene, and Humulene underneath. How this combination survives the move from flower to vapour or smoke is not a given. Held low, at 180-188°C, the myrcene and humulene notes stay legible with caryophyllene underneath them. Run it hotter, or burn it, and the three collapse into one — still pleasant, but without the separation that makes this cultivar worth paying attention to.
Suitability and Recommendations
Black Mamba is a reasonable fit for growers with the basics already in place. Understand pH, know roughly what nutrient ratios do, and be able to hold a light cycle — it will not carry you, but it does not punish the occasional slip either. Because it autoflowers there is no light cycle to manage at all, which is what makes it work on a balcony, in an out-of-the-way outdoor spot, or anywhere a timer would be one more thing to go wrong. A September-to-May outdoor season comfortably covers a 50-60 days bloom in the frost-free provinces. Posted discreetly anywhere in South Africa, with sourced grow figures shown on every strain page.
Effects
Reach For It When
Strain Type
At a Glance
In the Packet
Regular
Seeds
the source
inside
number
Related Strains

Godfather OG Auto
Godfather OG Auto: hybrid cannabis seeds picked for South African conditions. 25% THC, with euphoric, relaxed, sleepy the effects most often reported. Posted discreetly countrywide.

Blue Cookies Auto
Blue Cookies Auto for South African growers — hybrid genetics at 25% THC, reported as focused, happy, relaxed. Sourced grow figures on the page, plain packaging, delivered nationwide.

Dank Sinatra Auto
A hybrid testing at 28% THC, Dank Sinatra Auto is reported relaxed, focused, calm. Grown right across the country, from the Cape to the Lowveld. Discreet nationwide delivery and a germination guarantee.

Cotton Candy Kush Auto
Cotton Candy Kush Auto: hybrid cannabis seeds picked for South African conditions. 19% THC, with focused, relaxed, sleepy the effects most often reported. Posted discreetly countrywide.
Black Mamba Auto — Breeder Information
Royal King GeneticsRecreated and stabilised by Royal King Genetics , the breeding team behind this catalogue. Seed lots are germination-tested before they ship. More on the breeding process and about page.
Black Mamba is an autoflowering line that has been progressed through five rounds of Royal King Genetics autoflower stabilisation. The autoflower trait is recessive — fixing it takes multi-generation work — and at F5 the auto trigger and finish window are welded across the pack.
Lock the autoflower trait in Black Mamba through five generations of selection.
Chosen for trichome density, bud structure and the hybrid trait balance the cross was engineered for.
Royal King Genetics in-house breeder room — pollen taken from a generation-tracked sibling-male line.