RK
Sweet Diesel cannabis seeds packaging β€” Royal King Seeds New Zealand
Sativa
THC 20%
🎨 Heady
SativaFeminisedIn Stock

Sweet Diesel Feminised

Sweet Diesel Feminised β€” sativa, 20% THC on the listing, happy, energetic, creative. Sent in plain packaging with NZ Post tracking and covered by our germination promise.

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$26.99NZD
1
πŸ‡³πŸ‡ΏFree Over $150
🌱Replaced If It Fails
πŸ”’Nothing On The Box
βš—

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 2026-09-15, from a tray sample of 480.

Opened on the bench: 97.1% of 480
Lot checked: 2026-09-15, at 21-24Β°C
Under lights here: 389-499 g/mΒ², across 6 grower reports
Outside here: 513-676 g/plant, across 9 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 Sweet Diesel Feminised

Will Sweet Diesel finish outdoors in New Zealand? In most of the country, yes. The outdoor window runs October to April, and a photoperiod finishes as the autumn light shortens, so the question is whether your first frost arrives before it does. Sativa-leaning plants want the longer northern season, so the honest answer depends on where you are. The regional notes below are the short version.

Questions New Zealand Growers Ask About Sweet Diesel

What medium suits it? Living soil rewards flavour, coco rewards control and speed. Neither is wrong. Choose the one you will actually maintain.

How much light? More in veg than growers expect, less in late flower than they think. Twelve hours of uninterrupted dark triggers flowering β€” and uninterrupted means exactly that.

When is it ready? Trichome colour, not the calendar. The published window is 9–11 weeks, which is a reasonable figure to plan around, but the plant decides.

Is it beginner-friendly? It is rated easy. That means it tolerates the mistakes everyone makes in their first season.

Where do I put it? Indoors it is predictable; the indoor-friendly genetics list covers what performs in a tent. Outdoors, see the regional notes above β€” or the outdoor-season range if the season is your constraint.

How does it arrive? Plain, unbranded packaging with tracking β€” the detail is on the shipping page.

Effect Profile

Happy, Energetic, Creative is the consensus, and consensus is worth exactly what it sounds like β€” a starting point. 20% THC sets the scale; limonene and the terpenes alongside it shape the character rather than the strength.

Onset is quick by inhalation and slow by ingestion, which is where most bad experiences begin. Expect a mental lift first, with the body catching up later.

If potency is what you are shopping for, the high-THC seeds category is sorted for it.

The Terpenes

Limonene leads, pinene sits behind it, and terpinolene runs underneath.

This trio is a common signature in well-regarded cultivars, which is not an accident: limonene carries weight, pinene adds definition, terpinolene keeps it from being one-note. It reads clearly on a first opening rather than needing to be hunted for.

Who It Suits

Who does well with Sweet Diesel? Growers who want to control plant size and harvest date, and have the vegetative space to use that control. First-timers included β€” the genetics are forgiving.

Still deciding? The indoor-friendly genetics list is the narrower place to start.

Published Figures

  • Finishes in 9–11 weeks
  • Under lights: 350–450 g/mΒ²
  • Grown out: 400–600 g/plant
  • Height: 200–240 cm
  • 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.

😊Happy
Most prominent in the descriptions we hold
πŸ€‘Energetic
Reported alongside it
🀩Creative
Reported alongside it
😎Uplifted
Reported alongside it
πŸ€—Euphoric
Reported alongside it
🧠Focused
Reported alongside it
πŸ—£οΈTalkative
Reported alongside it
πŸ’ͺMotivated
Reported alongside it
πŸ˜†Giggly
Reported alongside it

Best For

✦ Daytime
✦ Creative Projects
✦ Social Activities

Where It Sits

Indica 14%Sativa 86%

The Numbers

🧬THC20% - 25% (High)
🌿Comes fromSativa-Dominant Hybrid (Undisclosed Lineage)
πŸ”¬LeansFeminised Sativa
🌑WantsWarm / Mediterranean, long season
πŸ“…Comes downMarch – May outdoors (NZ, typical)
πŸ“Gets to200–240 cm
βš–οΈCarriesMedium – High
🏠Under lights350–450 g/mΒ²
🌳In the ground400–600 g/plant
⏱Time in bloom9–11 weeks

How it arrives

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
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
Sweet Diesel Feminised
royalkingseeds.co.nz
IG
FB
X
πŸ”’Sealed, so tampering shows
πŸ’§Damp-proof outer layer
πŸ›‘οΈFoil lining inside
🏷️Tamper sticker
πŸ“±QR code on the pack
πŸ”’Scratch-off serial

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Where Sweet Diesel Feminised Comes From

We hold no documented parentage for this cultivar, so none is shown. A blank here is an admission rather than an oversight β€” 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 β€” 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.