Black Mamba Seeds

SKU: Black Mamba Category: Tags: ,

$34.59

Black Mamba is a 70/30 indica-dominant hybrid with grape-berry flavor and a calming, relaxing high. Ideal for intermediate growers, it flowers in 55–65 days.

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We recommend getting 10% more seeds than you plan to grow, because approx. 90% of seeds are expected to germinate.
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50 days
from seed to flower
25%
THC
10%
CBD
99.99%
Feminized
100%
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Description

The Black Mamba Strain: Potent Relaxation and Rich Flavor

The Black Mamba strain is a modern hybrid with classic potency. A cross between Granddaddy Purple and Black Domina, it boasts THC levels of up to 26% and a long-lasting, deeply psychoactive high. Meanwhile, its 70% indica content adds to the overall lulling yet euphoric state of mind.

Fans of this strain report vivid relaxation coupled with a lingering sense of calm, meaning you can unwind on a smooth, mellow ride. Combine this strain’s substantial THC levels, 70% indica lineage, and appealing terpene profile, and it’s easy to see why Black Mamba is the ideal pick for many marijuana growers.

Black Mamba is best suited to growers who have some past cultivation experience, as it requires consistent light cycles and pruning to help manage its bushy growth. However, even beginners can cultivate this strain like a seasoned green thumb, so long as they approach the process with some key tips.

Below, we discuss some of the most useful ways to encourage your Black Mamba plants to flourish and produce a generous harvest.

Dial in Your Growing Conditions

Maintain consistent temperature ranges: As with many other cannabis plants, the Black Mamba strain prefers daytime temperatures of about 70–80 degrees Fahrenheit, or 21–27 degrees Celsius. At night, indoor growers can manually lower the temperature on the thermostat to approximately 65–75 or 18–24 degrees Celsius, which will help promote trichome production and bud development.

Establish stable humidity levels: Indoor growers are encouraged to keep humidity levels around 40–50% during vegetation and 30% to 40% during the flowering phase to help prevent mold and bud rot. Outdoor growers will have the best yield outcomes and avoid root rot by picking a sunshine-rich location with well-draining soil for their Black Mamba plants.

Keep an eye on nutrient sensitivity: Black Mamba is known for its sensitivity to nutrient buildup, which can cause yellowed leaves or stunted growth. Too much fertilizer, and your Black Mamba plants may also experience something called “nutrient lockout,” which simply means your roots can no longer absorb nutrients.

Thankfully, both these issues are easy to avoid by measuring your fertilizer ahead of time. Try beginning with half the amount of fertilizer recommended on the label, and keep an eye on your Black Mamba plants for signs of stress. If the plants appear healthy, you can then increase the dose. This technique can help protect your plants, enrich their terpene profile, and encourage greater yields.

Germinating Your Black Mamba Seeds

Our germination guide is a great resource for growers of all skill levels and provides short, step-by-step instructions for sprouting your Black Mamba seeds from the comfort of home. If you have basic items on hand, such as paper towels and water, you can germinate like a pro! As a bonus, if you try our germination guide, your Black Mamba seeds will be protected by our industry-leading germination guarantee.

Yields, Flowering Time, and Harvest

Indoor growers can expect high-quality harvests of about 16–18 ounces per square meter. Outdoor plants that are permitted to reach their full size may produce up to 20 ounces per plant-especially if you expose your Black Mamba crop to plenty of sunshine.

Black Mamba flowers in approximately 55–65 days. Indoor and outdoor growers alike are advised to watch for changes in the trichomes; a shift from milky white to amber hues means your plants are at their most potent in terms of THC levels.

Outdoor growers are encouraged to plant their Black Mamba seeds in late May to early June, when most of the frost risks have passed and soil temperatures are warmer. Planting your seeds during this timeframe also helps encourage the best vegetative growth and promotes abundant buds before the mid-October harvest.

Dominant Terpenes in Black Mamba

Black Mamba has a grape and berry fragrance with hints of earthy musk and subtle pine. When smoked, it has a sweet and fruity taste with spicy and herbal undertones. This unique scent comes from dominant terpenes myrcene, caryophyllene, and pinene, which also contribute to Black Mamba’s indica vibes and cannabinoid profile through a process known as the entourage effect.

Dominant Cannabinoids in the Black Mamba Strain

Black Mamba contains THC levels of up to 26%, which create a powerful, imaginative, and fast-acting high. CBD levels are typically low (under 1%), making THC the primary cannabinoid responsible for the strain’s deeply euphoric effects.

Additional information

Breeder

Amsterdam Seeds Co.

Cannabis Species

Hybrids

Genetics

60% Indica/40% Sativa

Flowering Time

50-60 days

THC

25%

CBD Level

Moderate (3-10%)

Terpene Profile

Caryophyllene, Myrcene, Pinene

Effects

Focused, Relaxed, Sleepy

Yield Indoors (per m²)

Up to 450g/m²

Yield Outdoors

Up to 450 gr

To Target

Depression, Headache, Pain

Taste

Pine, Sweet, Woody

Skill Level

Intermediate

Plant Sex

Feminized

Flowering Type

Photoperiod

Where to Grow/Cultivate

Indoor/Outdoor

Size

Medium

43 reviews for Black Mamba Seeds

  1. Daniel Lepley Verified Buyer

    I bought these because a friend and I smoked some commercially grow stuff, I have used this site to oder all my seeds. I just harvested last week and started curring it and last night I decided to try it with my wife ( a little early, I cure mine about 20 days in the dark. Well wholy crap, I Grow nothing up old strains but WOW whata kick in the head……….took one hit to check it out, DAMN I will be growing this from now on!! Total mind melt!!

    Owner checkmark
    WHACK in the head is right! 😄 We’re loving your reaction to Black Mamba—it’s one of those strains that sneaks up and makes a lasting impression. Sounds like your harvest hit the mark, even a little early in the cure! Thanks for trusting us with your seed orders and for sharing such a vivid experience. We’re thrilled to hear it’s earned a permanent spot in your grow rotation. If you ever want to share pics or tips with the community, we’re all ears.
  2. N. Lee Verified Buyer

    Wow! From start to finish, this grow was nothing short of amazing. These seeds germinated quickly and grew into some of the healthiest plants I’ve ever seen. I was constantly impressed with how strong and resilient they were, even in less-than-perfect conditions. The buds were huge, dense, and absolutely glistening with resin. The aroma while they were growing was fantastic, but once harvested and cured, the scent became even more intense—fruity, earthy, and incredibly rich. When I finally got to try the finished product, I was blown away. The flavor was unbelievably smooth and full-bodied, and the effects were exactly what I was looking for—deep relaxation with a nice heady uplift. The potency was off the charts, but it never felt overwhelming. It’s one of those strains that makes you feel like you’re floating, but still clear-headed enough to enjoy your evening. This was a home run in every way, and I can’t wait to grow more!

  3. kaori.yamamoto Verified Buyer

    These seeds are absolutely top-of-the-line! They outperformed everything I’ve tried before!

  4. Gleam_345 Verified Buyer

    It’s the perfect companion for those post-ride chill sessions.

  5. RyanMitchell890 Verified Buyer

    The customer service team was responsive and helpful in answering all my questions about the products. Their knowledge and professionalism were impressive.

  6. L. Simmons Verified Buyer

    Blown away by the potency of these buds. The THC content is unbelievable. The dispensary is reliable and ships quickly.

  7. MyBongNamedJeff Verified Buyer

    A great pine flavor will carry you to a very nice high, easy to drift into full relaxation with this strain. Very fast growing and strong yield size, this is easily the ideal seed!

  8. Kimberly Conley Verified Buyer

    a great learning opportunity for growers of all skill levels. It may have taken some extra effort, but the results speak for themselves! The fast growth rate produced an amazing yield with a sweet and woody pine flavor. Any green thumb would be pleased with these rewarding results!

  9. Christy Sanders Verified Buyer

    A very powerful strain, I was quite impressed by how strong this was and the body high was great for my back pains. I had a difficult time growing this but it was worth it with these potent buds.

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