18 or over?

This cannabis seed website is intended for adults. Confirm your age to continue browsing.

No worries.

This site is for adults 18 and over. Come back when you're of age.

Mamba Negra Seeds

Mamba Negra is a feminised, indica-leaning cultivar with citrus and fruity notes, reported 18% THC and a creative, uplifted character.

Outdoor macro photograph of the Mamba Negra flower on a living plant
feminized THC Beginner
Seed packs and prices by shop
Shop Seed packs View
Blimburn

Converted price per pack; the shop confirms the final price.

Grows well in: Australian seasons and local conditions vary widely; no specific regional growing window or climate suitability is established for Mamba Negra.

Specifications

How to read these details

These details are catalogue information. A listed value is not an independent measurement or a guarantee.

A range gives a lower and an upper value. “Not provided” means the catalogue does not contain that information; it does not mean zero.

Indica / Sativa 55% / 45%
THC18%
CBDNot provided
Flowering8–10wk
Difficulty Beginner
Genetics
Critical Mass x Skunk
Yield indoor
up to 500 g/m²
Yield outdoor
up to 600–700 g/plant

Effects

creativeeuphoricuplifted

Flavours

citrusfruity

Terpenes

alpha-pinenebeta-pineneborneolcaryophyllenegeraniolhumulenelinaloolmyrcene

Description

Genetics & effects

Mamba Negra is a feminised cultivar listed as a cross of Critical Mass x Skunk. Its reported composition is 55% indica and 45% sativa, giving it a modest indica lean rather than an extreme position at either end of the spectrum. The catalogue figure for THC is 18%. No CBD figure has been established, so no cannabinoid ratio should be inferred from the name or THC specification.

Reported flavour notes combine citrus and fruity qualities. The listed terpene profile includes alpha-pinene, beta-pinene, borneol, caryophyllene, geraniol, humulene, linalool and myrcene. Together, these details offer comparison points for readers considering aroma and flavour, although individual perception can vary.

Subjective experiences associated with Mamba Negra are described as creative, euphoric and uplifted. Effects differ between individuals and circumstances, so these descriptors are best read as general catalogue character rather than assured outcomes.

Explore feminised seeds, beginner seeds, the Australian grow guide, and the planting calendar.

Growing in

Mamba Negra carries a beginner difficulty classification. This is a broad catalogue category, not a promise of performance, and results can vary with environment, cultivation approach and seasonal conditions. No established indoor or outdoor height range is available, and no specific Australian climate suitability has been confirmed.

The reported flowering period is 8–10 weeks. This figure refers specifically to flowering, not the plant’s full life cycle. Establishment and vegetative time sit outside that period and may differ according to the chosen cultivation setting.

Indoor

For indoor comparison, the reported yield is 500 g/m². This is a catalogue specification rather than a measured expectation for every space. Available light, airflow, plant health and general environmental consistency can influence the final result. As indoor height is unspecified, growers comparing limited spaces should not assume a particular finished stature.

Outdoor

The reported outdoor yield is 600–700 g/plant. Outdoor height has not been established, and the available information does not confirm suitability for a particular Australian state, territory or local climate. Seasonal conditions, exposure and site variation can all affect plant development and harvest performance.

In Australia, spring runs from September to November, summer from December to February, autumn from March to May and winter from June to August. These seasonal labels provide local context only: no specific sowing month, outdoor finish date or regional calendar is established for Mamba Negra.

Harvest

Harvest timing should be distinguished from the reported 8–10-week flowering period. The flowering figure begins with flowering itself and does not identify a complete start-to-finish schedule or a fixed harvest date. Indoor and outdoor conditions may also produce different development patterns.

Reported yields of 500 g/m² indoors and 600–700 g/plant outdoors are useful for catalogue comparison, but they are variable figures rather than guarantees. Mamba Negra’s main established reference points are its Critical Mass x Skunk genetics, 55% indica and 45% sativa composition, 18% THC figure, citrus-fruity profile and creative, euphoric and uplifted subjective character.

Frequently asked questions

What THC and CBD ranges are listed for Mamba Negra?

The reviewed specification lists 18% THC and an unspecified range CBD. These figures describe the catalogue profile; phenotype, environment and testing can change measured levels.

How long does Mamba Negra take to flower?

The listed flowering window is 8–10 weeks. Actual timing can vary with phenotype and growing conditions, so use the range as a planning reference rather than a guarantee.

Which Australia conditions suit Mamba Negra?

The reviewed profile lists no specific climate conditions and a beginner difficulty rating. Local daylight, weather, site exposure and care still influence how a plant develops.

What are the genetics of Mamba Negra?

Mamba Negra is listed as Critical Mass x Skunk, with a reported composition of 55% indica and 45% sativa.

How long is the flowering period?

The reported flowering period is 8–10 weeks. This is not the full life cycle and excludes establishment and vegetative time.

What yields are reported for Mamba Negra?

Reported catalogue figures are 500 g/m² indoors and 600–700 g/plant outdoors. These figures can vary and are not guaranteed outcomes.

Two cannabis plants side by side in an Australian spring garden, one growing in a fabric pot and one growing in garden soil.

Growing Cannabis in Pots vs In the Ground in Australia

Compare pots and open ground for cannabis cultivation, including root space, drainage, weather exposure and regional spring conditions across Australia.

Tiny cannabis seedling with open cotyledons and its first true leaves beneath soft light.

Cannabis Seedling Care: The First Two Weeks

Learn how to manage light, moisture, airflow and temperature during the first two weeks of cannabis seedling growth in Australian spring conditions.

Pale green cannabis flower beside a glass dropper bottle and dried herbs arranged on natural linen

Best CBD Strains to Grow in Australia

Compare CBD seeds in Australia by cannabinoid profile, seed format, flowering time, plant structure and climate fit. This guide covers eight CBD-focused options and a practical southern-hemisphere grow calendar.

Three labelled piles of feminised, autoflower and regular cannabis seeds on dark slate, each with a small plant behind it

Feminised vs Autoflower vs Regular Seeds: Which Should Australians Choose?

Compare feminised, autoflower and regular cannabis seeds by plant sex, flowering behaviour, space and seasonal timing for Australian growing conditions.