RK
Blackberry Kush cannabis seeds packaging β€” Royal King Seeds New Zealand
Indica
THC 18%
πŸŒ™ Sleep Aid
IndicaFeminisedIn Stock

Blackberry Kush Feminised

Grow Blackberry Kush Feminised in New Zealand. Indica genetics testing at 18% THC. Known for happy, relaxed, sleepy effects. Ships discreetly nationwide with sourced grow figures.

Select Pack Size
$19.79NZD
1
πŸ‡³πŸ‡ΏFree NZ Delivery
🌱Germination Promise
πŸ”’Unmarked Packaging
βš—

Royal King Genetics β€” first-party test batch

Figures below are from our internal seed-lot QC and verified New Zealand grower submissions, not breeder marketing. Determined from a single batch tested 2026-02-15 on 125 seeds.

Germination rate: 96.5% (n=125)
Last QC test date: 2026-02-15
Indoor yield: 448-598 g/mΒ² (avg across 8 verified grower reports)
Outdoor yield: 588-900 g/plant (avg across 3 verified grower reports)

About Blackberry Kush Feminised

Where you grow Blackberry Kush in New Zealand matters enormously. Northland cultivators dealing with 35Β°C+ summers and oppressive humidity need to approach this 80/20 indica differently than someone in Southland's mild maritime climate or Otago's temperamental shoulder seasons. In tropical and subtropical zones, the dense flower architecture at 18% THC creates a genuine mould risk once relative humidity climbs past 65% β€” coastal Northland and northern Waikato growers should prioritise airflow management above all else. Move south to Wellington or Dunedin, and that same density becomes an asset: cooler autumn nights intensify the caryophyllene terpene expression and the compact frame handles wind exposure without staking.

New Zealand Climate Considerations

Indoor cultivators can control their environment regardless of location, but Blackberry Kush rewards specific adjustments for New Zealand conditions. During summer months when ambient temperatures regularly exceed 30Β°C, running lights at night (6pm-6am cycle) prevents heat stress without expensive cooling. Relative humidity targets: 55-65% in veg, dropping to 40-50% once flowers form. EC targets: 1.0-1.4 during vegetative growth, stepping up to 1.6-2.0 at peak bloom. pH maintained between 5.8 and 6.3 depending on your medium.

Outdoor growers face region-specific challenges. Northland/Northern Waikato: Whitefly and thrips pressure peaks December through February β€” introduce predatory mites (Phytoseiulus persimilis) early as a preventative measure. The high UV index accelerates trichome production but monitor for light stress on young transplants. VIC/SA/TAS: Your compressed outdoor window (November-March) suits this cultivar's 49-56 days (indoor) period, but start seeds indoors by late September to maximise vegetative growth before the December solstice. WA: Christchurch growers benefit from low humidity and warm days β€” possibly the most forgiving outdoor conditions in the country for this strain. Watch for soil salinity in tap water; many Christchurch postcodes run above 500ppm total dissolved solids.

Flowering: 49-56 days (indoor). Rated intermediate difficulty.

Flavour, Aroma, and Experience

The sensory arc of Blackberry Kush unfolds in stages. Initial inhalation at 18% THC brings a warm peppery spice that tingles at the back of the throat. The happy, relaxed, sleepy effects emerge within minutes, beginning as a pleasant heaviness behind the eyes that migrates downward through the shoulders, chest, and limbs. By the fifteen-minute mark, a deep physical stillness sets in β€” not sedation exactly, but a reluctance to move that makes the couch remarkably appealing. Duration runs 2-3 hours at moderate doses. The myrcene secondary terpene adds a distinct layer: additional body depth that reinforces the physical dimension.

Terpene Breakdown

Primary: Caryophyllene Β· Secondary: Myrcene Β· Tertiary: Bisabolol. Flavour translation from flower to vapour and smoke differs with this terpene combination. Low-temperature vaporisation (180-188Β°C) highlights the myrcene and bisabolol notes whilst keeping caryophyllene as a foundation. Higher temperatures or combustion flatten the profile into a single-note experience β€” still pleasant, but lacking the complexity that makes this cultivar genuinely interesting to those who appreciate flavour.

Suitability and Recommendations

Who grows Blackberry Kush successfully? Indoor growers seeking full control over their harvest timeline. Outdoor cultivators who want to decide exactly when flowering begins. Anyone with the space and patience to vegetate this plant to its full potential before triggering bloom. Difficulty is rated intermediate, meaning a moderate learning curve that rewards attention without demanding laboratory-grade conditions. Delivered nationwide in discreet, unbranded packaging with sourced grow data on every strain page.

Effects

😊Happy
72% of people reported feeling Happy
😌Relaxed
65% of people reported feeling Relaxed
😴Sleepy
65% of people reported feeling Sleepy
🀀Hungry
54% of people reported feeling Hungry
πŸ€—Euphoric
47% of people reported feeling Euphoric
🧘Calm
40% of people reported feeling Calm
🌿Stress Relief
27% of people reported feeling Stress Relief
πŸ’†Body High
24% of people reported feeling Body High
πŸ˜Άβ€πŸŒ«οΈSedated
21% of people reported feeling Sedated

Best For

✦ Evening
✦ Insomnia
✦ Pain
✦ Stress

Strain Type

Indica 80%Sativa 20%

Strain Data Sheet

🧬THC18% - 22% (Medium-High)
🌿LineageAfghani Γ— Blackberry
πŸ”¬TypeFeminised Indica
🌑ClimateCool–temperate / continental
πŸ“…HarvestSept – Nov, S. hemisphere (typical)
πŸ“Height90 – 120 cm (typical)
βš–οΈYieldMedium – High
🏠Yield Indoor400 – 500 g/mΒ² (typical)
🌳Yield Outdoor400 – 600 g/plant (typical)
⏱Flowering Time49-56 days (indoor)

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Premium Genetics
Protective vial
Resealable +
Royal King Seeds supplies seeds as adult novelty collectibles and for genetic preservation. Purchasers are responsible for complying with the law where they live.
1
Blackberry Kush Feminised
royalkingseeds.co.nz
IG
FB
X
πŸ”’Sealed for authenticity
πŸ’§Waterproof coating
πŸ›‘οΈAluminium interior lining
🏷️Protective sticker
πŸ“±QR code verification
πŸ”’Scratchable serial number

Related Strains

Blackberry Kush cannabis seeds packaging β€” Royal King Seeds New Zealand
IndicaAuto
THC 18%
⏱ Fast Grow

Blackberry Kush Auto

HappyRelaxedSleepy
β–Ό
$19.79NZD
Angel OG cannabis seeds packaging β€” Royal King Seeds New Zealand
Indica
THC 19%
πŸŒ™ Sleep Aid

Angel OG Feminised

RelaxedSleepyHappy
β–Ό
$22.49NZD
Black Domina cannabis seeds packaging β€” Royal King Seeds New Zealand
Indica
THC 18%
πŸŒ™ Sleep Aid

Black Domina Feminised

RelaxedSleepyHappy
β–Ό
$23.39NZD
Durga Mata cannabis seeds packaging β€” Royal King Seeds New Zealand
Indica
THC 18%
πŸŒ™ Sleep Aid

Durga Mata Feminised

RelaxedSleepyHappy
β–Ό
$24.29NZD

Blackberry Kush Feminised β€” Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics β€” our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read the full breeding process and about page.

Stabilisation Level
BX3
Generations
4+
Breeding Programme
Royal King Genetics Backcross Line β€” BX3 clone-only restabilisation
Stabilisation Notes β€” What This Means for Your Grow

Three rounds of backcrossing to the parental line have welded the Blackberry Kush cut into the population. The purple expression that made the original mother famous now expresses across the whole pack β€” not just in one or two lucky phenos.

Breeding Goal

Reproduce the original Blackberry Kush mother in pack-to-pack seed stock.

Selection Focus

Chosen for indica vigour, compact bud formation and a reliable finish window.

Pollen / Mother Source

Royal King Genetics in-house breeder room β€” pollen taken from a generation-tracked sibling-male line.

Last Batch QC Verified
7 November 2025Β· 95% germination guarantee