RK
Black Bubba cannabis seeds packaging โ€” Royal King Seeds New Zealand
IndicaAuto
THC 19%
โฑ Quick finisher
IndicaAutoflowerIn Stock

Black Bubba Auto

Black Bubba Auto for New Zealand growers. Indica, listed 19% THC, euphoric, creative, calm. Free postage over $150, flat $14.99 below it, both islands.

Select Pack Size
$22.49NZD
1
๐Ÿ‡ณ๐Ÿ‡ฟFree Over $150
๐ŸŒฑReplaced If It Fails
๐Ÿ”’Nothing On The Box
โš—

What the seed lot did on the bench

Every lot is checked before it goes on the shelf, and the yield figures come from New Zealand growers who sent us a harvest weight against a batch code. This lot was read on 2026-09-23, from a tray sample of 460.

Opened on the bench: 95.2% of 460
Lot checked: 2026-09-23, at 20-23ยฐC
Under lights here: 435-544 g/mยฒ, across 7 grower reports
Outside here: 507-687 g/plant, across 4 grower reports

Outdoor figures come from a New Zealand season, so they run below what the same cultivar reaches somewhere with a longer, drier autumn. Treat them as what this plant does here. The full report for this lot sets out the method and the terpene panel.

About Black Bubba Auto

Days 1 to 14. Black Bubba cracks on damp paper towel inside about two days and is through the medium by day three, given warmth and patience rather than intervention. Seedlings want humidity near 70% and no nutrients at all โ€” the seed carries everything for the first week. By the end of the fortnight you are looking for even node spacing rather than height; a stretched seedling is a light problem, not a vigour signal. New to this? The free seeds on offer are a low-stakes way to practise the germination step.

Black Bubba Through the Grow

Weeks 3 to 6. Growth stops being tentative. This is when training earns its keep: bend rather than cut if you are unsure, because a bent branch recovers in a day and a topped one costs a week. Expect width rather than height, and space plants accordingly.

The transition. There is no flip. Flowering starts on its own, which means any stunting from an over-eager early feed is now permanent.

Mid-flower. Bud sites fill and the aroma arrives โ€” usually the point where extraction stops being optional. Feed heavier now, but watch the leaf rather than the schedule.

The last fortnight. Ease off nitrogen, drop the night temperature a little, and stop feeding before you think you should. Final height for this cultivar is published at Medium.

Harvest. Published window: 50-60 days. Trichomes decide. Cut in sections if ripening is uneven โ€” most plants ripen top-down and there is no prize for taking it all at once.

What Black Bubba Is Like

Reported effects cluster around euphoric, creative, calm. At 19% THC that is a meaningful figure rather than a decorative one, and the sensible approach with anything in this range is to start lower than you think and wait longer than feels necessary.

The 69/31 balance shapes where it lands: body-forward, better suited to an evening than a task list. Tolerance moves this more than any other variable, which is why two people describe the same jar differently.

Prefer something gentler? The CBD-forward strains range trades peak potency for balance.

The Terpenes

Myrcene leads, humulene sits behind it, and linalool runs underneath.

Temperature changes what you get. Vaporised low, around 180 to 188 degrees, humulene and linalool come through cleanly while myrcene stays in the background. Combusted, myrcene dominates and the finer detail is largely lost. Same flower, two different experiences.

Who It Suits

Black Bubba is rated easy. That makes it a reasonable first grow โ€” it survives inconsistent watering and imprecise feeding without collapsing, which is what a first season mostly consists of. Being an autoflower removes light-cycle management entirely, which suits balcony growers and anyone wanting a fast turnaround.

Shipped nationwide in plain packaging. Every strain page carries whatever grow data we could actually source, and nothing we could not.

Published Figures

  • Finishes in 50-60 days
  • Under lights: up to 250 g/m2
  • Grown out: up to 300 g/plant
  • Height: Medium
  • Difficulty: easy

Reported Effects

Descriptive, and ordered by how prominently each one appears in the sources we hold. Not a survey, and not a measurement.

๐Ÿค—Euphoric
Most prominent in the descriptions we hold
๐ŸคฉCreative
Reported alongside it
๐Ÿง˜Calm
Reported alongside it
๐Ÿ˜ŒRelaxed
Reported alongside it
๐Ÿ˜ดSleepy
Reported alongside it
๐Ÿ˜ŠHappy
Reported alongside it
๐ŸคคHungry
Reported alongside it
๐ŸŒŸSettled
Reported alongside it
๐Ÿ’†Body High
Reported alongside it

Best For

โœฆ Evening
โœฆ Relaxation
โœฆ Sleep Support

Where It Sits

Indica 69%Sativa 31%

The Numbers

๐ŸงฌTHC19% - 22% (Medium-High)
๐ŸŒฟComes fromAutoflowering Indica-Dominant Hybrid (Undisclosed Lineage)
๐Ÿ”ฌLeansAutoflower Indica
๐ŸŒกWantsAll climates (adaptable)
๐Ÿ“…Comes downโ‰ˆ 10 โ€“ 11 weeks from seed (typical)
๐Ÿ“Gets toMedium
โš–๏ธCarriesMedium
๐Ÿ Under lightsup to 250 g/m2
๐ŸŒณIn the groundup to 300 g/plant
โฑTime in bloom50-60 days

How it arrives

Resealable +
RK
Royal King Seeds
Autoflowering
Regular
Seeds
Stored properly
Rigid vial
Resealable +
Sold to adults as souvenir stock and for keeping genetic lines intact. Establishing what the law where you live permits, and staying inside it, sits with the buyer.
1
Black Bubba Auto
royalkingseeds.co.nz
IG
FB
X
๐Ÿ”’Sealed, so tampering shows
๐Ÿ’งDamp-proof outer layer
๐Ÿ›ก๏ธFoil lining inside
๐Ÿท๏ธTamper sticker
๐Ÿ“ฑQR code on the pack
๐Ÿ”ขScratch-off serial

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Where Black Bubba Auto Comes From

We hold no documented parentage for this cultivar, so none is shown. A blank here is an admission rather than an oversight โ€” we would rather leave it empty than publish a lineage we cannot stand behind.

We did not originate the cultivars in this catalogue and do not claim to have. What we do is select and stabilise the lines we sell, so that a pack grows out more uniformly than an unworked one โ€” which matters more in New Zealand than in most places, because an outdoor grower here is working to a frost date rather than an open-ended season. The stabilisation programme sets out how that works and what it does not cover.

Every pack is covered by our germination promise: follow the method in the germination guide and seed that fails to open is replaced free within 30 days.