Blue Diamond cannabis seeds packaging, Royal King Seeds USA
Sativa
THC 22%
🎨 Creative
SativaFeminizedIn Stock

Blue Diamond Feminized

Potent feminized sativa with euphoric and creative effects and vigorous vegetative growth. Ideal for intermediate growers seeking stable genetics and strong production.

β—‰Flavor:Sweet fruit, peppery spice, fresh pine

Best for:🌞Daytime🎨Creative Projects🀝Social Activities
Intermediate Grower
🧬
THC
22%
⏱
Flower
9 – 11 weeks (typical)
βš–οΈ
Yield
Medium – High
🎯
Difficulty
Intermediate
πŸ“
Height
Tall
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: Flip to 12/12 early, sativas stretch 2–3Γ— in flower

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$12.99USD

Premium genetics

βœ“Generates medium – high production in both indoor and outdoor setups
βœ“Hits with clean euphoric effects that shine during daytime
βœ“Sativa-dominant genetics with stable, consistent phenotype

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β˜…Reliable performer for home cultivators
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About Blue Diamond Feminized

The genetic expression of Blue Diamond, a 14/86 sativa, varies meaningfully across phenotypes. Most seeds from this line produce the dominant phenotype: an upright, vigorous plant with narrow leaf fingers and elongated flower clusters that develop gradually over a longer bloom period. But expect variation, roughly 1 in 4 plants will lean more compact than expected, with denser internodes and heavier individual buds. THC testing at 22% across phenotypes, with Pinene consistently dominant.

Genetic Expression in the Grow Room

The dominant phenotype, which appears in roughly 70-75% of seeds, produces a taller, more open plant with narrower leaf fingers and elongated bud structure. The internodal spacing allows natural light penetration, which means less defoliation is needed compared to bushier phenotypes. Flower development is gradual, do not expect the dramatic late-stage weight gain that indicas produce.

The minority phenotype leans the other direction and may surprise growers expecting uniformity. Flowering completes in 9-11 weeks across phenotypes. Yield: 450-550g/mΒ² indoor, 350-500g/plant outdoor. Height: Compact (2-3 ft). Rated intermediate, the phenotype variation adds a layer of interest without adding significant difficulty. Growing from feminized seeds.

Effects and Use

At 22% THC, Blue Diamond delivers euphoric, creative, calm effects with a pinene-influenced character. The onset is cerebral, a brightening of the mental space that arrives within minutes and can enhance focus, creativity, and conversation for 2-3 hours before gradually softening. The body stays comfortable without heaviness. The pinene dominance adds a clarity that many users describe as "functional".

Terpene Profile

Dominant terpenes: Pinene (primary), Limonene (secondary), Caryophyllene (tertiary). This combination produces a nose that develops complexity through the cure, expect the primary pinene character to emerge first, with limonene and caryophyllene notes adding layers over 3-4 weeks in jars.

Who Should Grow Blue Diamond

Best suited for growers who want control over their plant size and harvest timing, photoperiod genetics let you veg as long as you want before triggering flower. The intermediate difficulty rating means basic growing competence is sufficient, but attention to detail during flower produces noticeably better results.

Effects

πŸ€—Euphoric
74% of people reported feeling Euphoric
🀩Creative
70% of people reported feeling Creative
🧘Calm
60% of people reported feeling Calm
😊Happy
51% of people reported feeling Happy
πŸ€‘Energetic
44% of people reported feeling Energetic
😎Uplifted
38% of people reported feeling Uplifted
🧠Focused
35% of people reported feeling Focused
πŸ—£οΈTalkative
23% of people reported feeling Talkative
πŸ’ͺMotivated
24% of people reported feeling Motivated

Best For

✦ Daytime
✦ Creative Projects
✦ Social Activities

Strain Type

Indica 14%Sativa 86%

Strain Data Sheet

🧬THC22% - 27% (High)
🌿LineageSativa-Dominant Hybrid (Undisclosed Lineage)
πŸ”¬TypeFeminized Sativa
🌑ClimateWarm / Mediterranean, long season
πŸ“…HarvestLate September – October, N. hemisphere (typical)
πŸ“Height120 – 200 cm (typical)
βš–οΈYieldMedium – High
🏠Yield Indoor400 – 500 g/mΒ² (typical)
🌳Yield Outdoor400 – 600 g/plant (typical)
⏱Flowering Time9 – 11 weeks (typical)

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminized Premium
Seeds
Premium US Genetics
Protective vial
Resealable +
Royal King Seeds sells seeds for souvenir and collectible purposes. Laws governing cannabis seeds, germination, and cultivation vary by jurisdiction and may change. Customers are responsible for reviewing applicable federal, state, and local requirements before ordering or germinating seeds. This information is not legal advice.
1
Blue Diamond Feminized
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πŸ”’Sealed for authenticity
πŸ’§Waterproof coating
πŸ›‘οΈAluminium interior lining
🏷️Protective sticker
πŸ“±QR code verification
πŸ”’Scratchable serial number
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Blue Diamond Strain Review

Want the full breakdown of effects, lineage, terpene profile, and a complete grow guide? Read our in-depth Blue Diamond strain review.

Blue Diamond Feminized, Cannabinoid & Terpene Reference

Reference ranges aggregated from breeder documentation and catalog specifications. Total THC reported as max-potential (THC + 0.877 Γ— THCA). Individual seed-lot expression may vary by 1-3 percent.

Total THC
22.5%
CBD
0.10%
Top Terpenes
Limonene, Myrcene, Pinene

Blue Diamond Feminized, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Blue Diamond Feminized feminized seeds. First-time growers should expect 70-85 percent of these numbers.

SetupYield
3Γ—3 tent, 400W LED, single-cola556g
Outdoor, balcony, 5-gal fabric pot957g

Blue Diamond Feminized, Sourcing & Genetics

Release Era
Modern stabilized line
Parent Genetics
Sativa-Dominant Hybrid (Undisclosed Lineage)
Lineage Notes
The precise parentage of Blue Diamond has not been publicly documented; it is cultivated as a sativa variety selected for its effects and terpene profile.
Recommended US Climate
Best in long-season warm climates (CA, OR, FL, HI, Southern states). Indoor cultivation works in any climate.

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