Black Diamond Seeds
Black Diamond Seeds are a premium 50% Indica and 50% Sativa hybrid created by crossing Blackberry × Diamond OG, combining balanced genetics with dependable flowering, abundant resin production, and attractive bag appeal. This feminized photoperiod variety performs consistently in both indoor and outdoor growing environments while producing dense, aromatic flowers with classic West Coast lineage.
With reported THC potential reaching up to 24% under suitable cultivation conditions and virtually 0% CBD, Black Diamond offers impressive potency alongside reliable cultivation performance. Its earthy, herbal, and woody flavor profile creates a rich terpene experience that appeals to growers seeking balanced hybrid genetics with exceptional resin production.
For growers searching for feminized cannabis seeds featuring Blackberry and Diamond OG genetics, flavorful resin-rich flowers, and dependable indoor or outdoor cultivation, Black Diamond is an outstanding addition to any cannabis seed collection.
🌿 BLACK DIAMOND AT A GLANCE
THC Potential: Up to 24%
CBD Content: Approximately 0%
Variety: 50% Indica / 50% Sativa
Seed Type: Feminized
Flowering Type: Photoperiod
Genetics: Blackberry × Diamond OG
Flowering Time: Approximately 7–9 Weeks
Environment: Indoor / Outdoor
Flavor Profile: Earthy • Herbal • WoodyTHC levels, CBD content, flowering time, plant size, aroma, flavor, and yields may vary depending on phenotype and cultivation conditions.
Why Choose Black Diamond Seeds?
Black Diamond combines proven California genetics with dependable flowering, balanced hybrid characteristics, and abundant trichome production. Its manageable plant size, resin-rich flowers, and classic earthy terpene profile make it an excellent choice for growers looking for premium photoperiod cannabis.
🧬 Legendary California Genetics
Blackberry and Diamond OG contribute vigorous growth, sturdy branching, dependable flowering, and excellent resin production throughout the flowering cycle.
🌲 Classic Earthy Flavor
Dense flowers develop earthy, herbal, and woody flavors with subtle natural sweetness that becomes smoother after drying and curing.
❄️ Heavy Resin Production
Black Diamond produces dense buds coated in sparkling trichomes, creating sticky flowers with excellent bag appeal and extract potential.
🌱 Adaptable Growing Performance
Suitable for indoor grow rooms, greenhouses, and outdoor gardens, Black Diamond rewards growers with consistent performance and dependable harvests under suitable cultivation conditions.
Is Black Diamond Right for Your Grow?
Choose Black Diamond Seeds if you’re looking for balanced hybrid genetics, dependable flowering, and classic earthy terpene profiles.
Its naturally compact structure responds well to topping, low-stress training (LST), pruning, canopy management, SCROG, and selective defoliation to improve airflow and maximize light penetration. Medium-height plants remain manageable while producing dense, resin-coated flowers.
As a feminized photoperiod variety, Black Diamond allows growers to focus entirely on flower production without the need to identify and remove male plants.
Black Diamond Genetics and Plant Characteristics
Black Diamond is created by crossing Blackberry × Diamond OG, producing a cultivar recognized for vigorous growth, dependable flowering, abundant resin production, and balanced hybrid characteristics. These respected parent cultivars contribute healthy vigor, sturdy branching, and reliable cultivation performance across a variety of growing environments.
The resulting 50% Indica and 50% Sativa hybrid develops medium-sized plants reaching approximately 3–4 feet in height while producing dense, trichome-rich flowers with elongated leaves and heavy resin coverage. As flowering progresses, the buds become increasingly frosted, creating excellent visual appeal by harvest time.
As with every cannabis cultivar, individual plants may display slight differences in aroma, structure, flowering speed, coloration, cannabinoid content, terpene expression, resin production, and final yields depending on phenotype and cultivation conditions.
🧬 GENETIC PROFILE
Blackberry × Diamond OG
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50% Indica / 50% Sativa
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Feminized • Photoperiod • Balanced Hybrid
Growing Black Diamond Seeds
Black Diamond performs well in indoor grow rooms, greenhouses, and outdoor gardens with favorable growing conditions. It thrives with balanced nutrition, consistent watering, healthy airflow, and stable environmental conditions throughout the growing cycle.
Indoors, Black Diamond responds well to topping, low-stress training (LST), pruning, canopy management, SCROG, and selective defoliation while producing an even canopy with numerous flowering sites. Growers with some cultivation experience can maximize flower quality through careful environmental management.
Outdoors, Black Diamond adapts well to a range of climates where healthy plants reward growers with dense, aromatic flowers and dependable harvests. Strong branching supports resin-rich buds through the flowering period.
Flowering Time, Height, and Yield Potential
Black Diamond generally completes indoor flowering in approximately 7–9 weeks. Outdoor harvest timing varies according to regional climate but typically occurs during early to mid-autumn under suitable growing conditions.
Plants typically reach a medium height of approximately 3–4 feet, making them easy to accommodate in most growing spaces. Under suitable cultivation conditions, Black Diamond has the potential to produce approximately 300 g/m² indoors and up to 300 g per plant outdoors.
Final yields depend on lighting, plant health, nutrition, environmental stability, training methods, and individual phenotype.
🌱 GROW PROFILE
Difficulty: Intermediate
Flowering: Approximately 7–9 Weeks
Plant Structure: Medium
Environment: Indoor / Outdoor
Growth Style: Balanced Hybrid
Training: Suitable for topping, LST, pruning, canopy management, SCROG, and selective defoliation
How Potent Is Black Diamond?
Black Diamond is a balanced hybrid with reported THC potential reaching up to 24% under suitable cultivation conditions and virtually 0% CBD. Actual cannabinoid content varies according to phenotype, lighting intensity, plant health, nutrition, harvest timing, curing practices, and environmental conditions.
Published THC percentages should therefore be viewed as cultivar potential rather than guaranteed laboratory values. Its Blackberry and Diamond OG lineage, abundant resin production, and dependable cultivation performance make Black Diamond an excellent choice for growers seeking premium feminized cannabis with balanced hybrid genetics.
Flavor, Aroma, and Terpene Profile
Black Diamond delivers a classic terpene profile featuring earthy flavors layered with fresh herbs, woody undertones, subtle pine, and a light natural sweetness. During flowering, the plants produce a pleasant aroma that becomes smoother and richer after drying and curing.
🌿 Earthy — rich earthy notes form the foundation of the flavor profile
🌲 Woody — subtle woody characteristics add warmth and depth
🍃 Herbal — fresh herbal notes create a clean, natural finish
🌲 Pine — gentle pine undertones complete the classic West Coast profile
Dominant terpenes commonly associated with Black Diamond include Myrcene, Caryophyllene, and Pinene, although terpene expression naturally varies between individual plants.
Reported Effects and Overall Profile
Black Diamond is commonly associated with an uplifting cerebral onset that gradually develops into comfortable physical relaxation. Many enthusiasts report feelings of euphoria, happiness, calmness, body comfort, and a balanced finish that reflects its even Indica-Sativa genetics. Individual experiences naturally vary according to cannabinoid content, terpene profile, personal tolerance, and consumption amount.
⚡ COMMONLY REPORTED PROFILE
Euphoric • Happy • Relaxed • Calm • Body Comfort
Reported effects are subjective and may vary between individuals.
Who Should Choose Black Diamond Seeds?
Black Diamond Seeds are an excellent choice for growers looking for balanced hybrid genetics, earthy terpene profiles, and dependable harvest potential.
This cultivar may be a good fit if your priorities include:
- 50% Indica / 50% Sativa genetics
- THC potential reaching up to 24%
- Approximately 0% CBD
- Feminized photoperiod seeds
- Blackberry × Diamond OG genetics
- Earthy, herbal, and woody flavors
- Indoor or outdoor cultivation
- Approximately 7–9 weeks of flowering
- Dense, resin-rich buds with dependable yields
Black Diamond is particularly well suited to growers seeking feminized cannabis seeds with Blackberry and Diamond OG genetics, classic earthy terpene profiles, and dependable balanced hybrid cultivation.



James L –
This cannabis variety is as precious as the stone it is named after, only that it comes at a cheaper price. Everything about it including resistance to diseases, fast flowering, aroma, and taste is on point.