RK
Haze XL cannabis seeds packaging โ€” Royal King Seeds New Zealand
Indica
THC 17%
๐ŸŽจ Creative
IndicaFeminisedIn Stock

Haze XL Feminised

Grow Haze XL Feminised in New Zealand. Indica genetics testing at 17% THC. Known for euphoric, creative effects. Ships discreetly nationwide with sourced grow figures.

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$25.19NZD
1
๐Ÿ‡ณ๐Ÿ‡ฟFree NZ Delivery
๐ŸŒฑGermination Promise
๐Ÿ”’Unmarked Packaging
โš—

Royal King Genetics โ€” 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 2026-03-19 on 475 seeds.

Germination rate: 98.3% (n=475)
Last QC test date: 2026-03-19
Indoor yield: 424-556 g/mยฒ (avg across 16 verified grower reports)
Outdoor yield: 636-872 g/plant (avg across 3 verified grower reports)

About Haze XL Feminised

Here is what Haze XL delivers at harvest: 400-600 g/m2 per square metre indoors, 600 g/plant per plant outdoors in New Zealand conditions, with resin production peaking at 17% THC. Those numbers tell a story when you work backwards through the 8-10 weeks window. The bulk of your final weight accumulates during weeks 5 through 8 โ€” a period where the 67/33 genetics stack calyxes rapidly and trichome coverage shifts from scattered to frosted. Southern Hemisphere outdoor growers targeting a late-March harvest should calculate their flip date (or natural light trigger) accordingly, aiming for buds to enter this critical fattening stage during February when daylight hours are still generous.

Maximising Your Harvest

To reach the upper end of this strain's yield potential (400-600 g/m2 indoors, 600 g/plant outdoors), focus your efforts on three critical windows during the 8-10 weeks period.

Window 1: The first 10 days after flowering begins. Stretch management determines canopy uniformity, which directly impacts light distribution and final yield. Expect modest stretch of 20-30% โ€” a quick defoliation of lower fan leaves at day 7 redirects energy to developing bud sites.

Window 2: Weeks 3-5 of bloom. Caryophyllene terpene biosynthesis ramps up during this period. Maintain a day/night temperature differential of at least 6-8ยฐC to encourage terpene accumulation โ€” New Zealand autumn evenings (March-April) naturally provide this swing for outdoor growers. Indoor cultivators should target 25-26ยฐC during lights-on and 18-20ยฐC during lights-off. Supplement with potassium-heavy bloom nutrients at EC 1.6-1.8.

Window 3: Final 10-14 days before harvest. Cease all nutrient input and flush with pH-adjusted water. Monitor trichomes daily with a 60x jeweller's loupe โ€” harvest at 15-20% amber for the full-bodied effect this genetics is known for. Southern Hemisphere outdoor growers: this window typically falls in late March through mid-April.

Flowering: 8-10 weeks. Indoor yield: 400-600 g/m2. Outdoor yield: 600 g/plant. Rated intermediate difficulty.

Flavour, Aroma, and Experience

The sensory arc of Haze XL unfolds in stages. Initial inhalation at 17% THC brings a warm peppery spice that tingles at the back of the throat. The euphoric, creative 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 โ€” 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 ยท Secondary: Myrcene ยท Tertiary: Bisabolol. This particular terpene trio appears frequently in award-winning cultivars and produces a nose that most growers find immediately appealing when jars are first opened after curing. The caryophyllene dominance anchors the aroma, myrcene provides mid-range character, and bisabolol contributes a subtle background note that distinguishes this strain from others sharing the same primary terpene.

Suitability and Recommendations

Who grows Haze XL 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

๐Ÿค—Euphoric
74% of people reported feeling Euphoric
๐ŸคฉCreative
70% of people reported feeling Creative
๐Ÿ˜ŒRelaxed
58% of people reported feeling Relaxed
๐Ÿ˜ดSleepy
58% of people reported feeling Sleepy
๐Ÿ˜ŠHappy
45% of people reported feeling Happy
๐ŸคคHungry
41% of people reported feeling Hungry
๐Ÿง˜Calm
33% of people reported feeling Calm
๐ŸŒฟStress Relief
20% of people reported feeling Stress Relief
๐Ÿ’†Body High
17% of people reported feeling Body High

Best For

โœฆ Evening
โœฆ Relaxation
โœฆ Sleep Support

Strain Type

Indica 67%Sativa 33%

Strain Data Sheet

๐ŸงฌTHC17% - 21% (Medium-High)
๐ŸŒฟLineageIndica-Dominant Hybrid (Undisclosed Lineage)
๐Ÿ”ฌTypeFeminised Indica
๐ŸŒกClimateCoolโ€“temperate / continental
๐Ÿ“…HarvestSept โ€“ Nov, S. hemisphere (typical)
๐Ÿ“Height90 โ€“ 120 cm (typical)
โš–๏ธYieldHigh
๐Ÿ Yield Indoor400-600 g/m2
๐ŸŒณYield Outdoor600 g/plant
โฑFlowering Time8-10 weeks

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
Haze XL Feminised
royalkingseeds.co.nz
IG
FB
X
๐Ÿ”’Sealed for authenticity
๐Ÿ’งWaterproof coating
๐Ÿ›ก๏ธAluminium interior lining
๐Ÿท๏ธProtective sticker
๐Ÿ“ฑQR code verification
๐Ÿ”ขScratchable serial number

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Haze XL Feminised โ€” Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics โ€” 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
F5 IBL
Generations
5+
Breeding Programme
IBL Heritage Programme โ€” five-generation inbred fixing
Stabilisation Notes โ€” What This Means for Your Grow

A heritage cultivar that we have taken through five rounds of inbred selection. The recent-era reference profile โ€” terpene fingerprint, finishing window, plant frame โ€” has been welded into the population. Every seed in the pack carries the trait set that put Haze XL on the map.

Breeding Goal

Bring the original Haze XL reference profile back to true-to-type seed stock.

Selection Focus

Chosen for resin density, indica-leaning frame and tight internodes that suit indoor production.

Pollen / Mother Source

Royal King Genetics select-mother programme โ€” pollen drawn from an internally maintained reversed-female line.

Last Batch QC Verified
23 March 2026ยท 95% germination guarantee