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Black Mamba #42 Feminised Seeds-DRCH-BLMA42-FEM
Black Mamba #42 Feminised Seeds-DRCH-BLMA42-FEM
Black Mamba #42 Feminised Seeds-DRCH-BLMA42-FEM
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Black Mamba #42 by Doctor's Choice
Black Mamba #42 by Doctor's Choice
Black Mamba #42 by Doctor's Choice
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Black Mamba #42 Feminised Seeds-DRCH-BLMA42-FEMBlack Mamba #42 Feminised Seeds-DRCH-BLMA42-FEM
Black Mamba #42 by Doctor's Choice
Black Mamba #42 by Doctor's Choice
Black Mamba #42 by Doctor's Choice
Seeds

Black Mamba #42 Feminised Seeds

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SKU: DRCH-BLMA42-FEM

True black colour, tropical blueberry-cookie terps, and sticky resin with evening-ready power.

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Flowering Type

Photoperiod

Parental lines

Gorilla Glue #4 x Platinum Cookies F2 x DJ Short Blueberr

THC content

High THC (16-24%)

CBD content
Information not available

Photoperiod flowering time

8 to 10 weeks

Yield indoor

High Yield (450-600gr/m2)

Plant size
Information not available

Suitable climates

Dry, Warm

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From the breeder

True black colour, tropical blueberry-cookie terps, and sticky resin with evening-ready power.

Doctor's Choice breeder notes
Aroma
FruitySweet
Effect description
RelaxingSleepy
Parental lines
Gorilla Glue #4Platinum Cookies F2DJ Short Blueberr

True black colour, tropical blueberry-cookie terps, and sticky resin with evening-ready power.

Black Mamba #42 is a feminized photoperiod strain bred from Gorilla Glue #4 x Platinum Cookies F2 x DJ Short Blueberry, selected for one defining trait: true black colour expression locked into the plant’s genetics. Unlike many dark strains that rely on cooler temperatures to trigger colour, Black Mamba #42 expresses deep black, burgundy and purple tones as part of its natural growth pattern, with dark foliage, blackened buds and red-burgundy stems appearing consistently across the plant. The result is a visually striking cultivar with serious collector appeal, backed by dense structure, heavy resin production and a terpene profile built around tropical blueberry, sweet berries, cookie sweetness and a rich fruity finish.

In the garden, Black Mamba #42 stays compact and well branched, developing stacked bud sites along the main cola and lateral branches while remaining suitable for spaces where excessive height is not ideal. Flowering takes around 8-9 weeks, with yields of 500-600 g/m2 and a medium difficulty level that makes it best suited to growers with some experience. The buds are dense, sticky and resin-heavy, so good airflow and humidity control are important in the final weeks of flowering. With THC levels of 20-25%, the effect comes on quickly with an initial euphoric and creative lift before settling into a strong, body-forward relaxation, making Black Mamba #42 a powerful evening strain with standout flavour, colour and bag appeal.

Brand/breeder
Doctor's Choice
Parental lines
Gorilla Glue #4 x Platinum Cookies F2 x DJ Short Blueberr
Variety
Indica dominant
Flowering type
Photoperiod
Sex
Feminised
THC content
High THC (16-24%)
Yield indoor
High Yield (450-600gr/m2)
Photoperiod flowering time
8 to 10 weeks
Suitable climates
Dry, Warm
Aroma
Fruity, Sweet
SKU
DRCH-BLMA42-FEM

Photoperiod outdoor timeline

Photoperiod strains rely on seasonal daylight changes, so harvest timing is closely tied to your local climate.

Stage 1
Germination / Early Start
March – April
Wait for: frost risk easing, stronger spring light
Watch for: cold snaps, slow starts, excess moisture
Stage 2
Seedling / Transplant
April – May
Wait for: milder nights and settled weather
Watch for: transplant shock, wind exposure, pests
Stage 3
Vegetative Growth
June – July
Wait for: long days, regular feeding, healthy expansion
Watch for: overcrowding, nutrient issues, insect damage
Stage 4
Flowering
August – September
Wait for: shortening days, dry airflow, branch support
Watch for: mould, botrytis, high humidity, bad weather
Stage 5
Harvest
Late September – October
Wait for: ripe trichomes, dense finished flowers
Watch for: autumn rain, rot, early frosts
Photoperiod strains rely on seasonal daylight changes, so harvest timing is closely tied to your local climate.

Indoor photoperiod timeline

Photoperiod strains give indoor growers more control over size, shape, and when flowering begins.

Week 0
Germination
Strong early establishment
Wait for: strong early establishment
Watch for: inconsistent starts, excess moisture
Week 1–2
Seedling
Stable structure and healthy growth
Wait for: stable structure and healthy growth
Watch for: stretch, early stress
Week 3–6+
Vegetative Growth
Desired plant size and canopy shape
Wait for: desired plant size and canopy shape
Watch for: overcrowding, uneven growth, training stress
7–12+ weeks
Flowering Phase
Strong flower formation and steady development
Wait for: strong flower formation and steady development
Watch for: humidity, airflow, support issues
Harvest
Harvest Window
Finished flowers and mature trichomes
Wait for: finished flowers and mature trichomes
Watch for: cutting too early or pushing too long
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Black Mamba #42 Feminised Seeds

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