Haze XL cannabis seeds packaging β€” Royal King Seeds USA
Indica
THC 17%
🎨 Creative
IndicaFeminizedIn Stock

Haze XL Feminized

S1 FeminizedLab Profile Available β†’

Well-balanced feminized indica with euphoric and creative effects and compact, resin-coated structure. Ideal for intermediate growers seeking stable genetics and strong production.

β—‰Flavor:Sweet grape, pine, woody incense

Best for:πŸŒ™EveningπŸ›‹οΈRelaxation😴Sleep Support
Intermediate Grower
🧬
THC
17%
⏱
Flower
8 - 10 weeks
βš–οΈ
Yield
High
🎯
Difficulty
Intermediate
πŸ“
Height
Tall
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: Maintain strong airflow β€” dense indica buds risk mold in late flower

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$13.99USD

Premium stabilized genetics Β· germination guaranteed

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

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β˜…Reliable performer for home cultivators
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⭐Trusted by thousands of US growers
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Royal King Genetics β€” first-party test batch

Numbers below are from our internal seed-lot QC and verified 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/mΒ² (avg across 16 verified grower reports)
Outdoor yield: 636-872 g/plant (avg across 3 verified grower reports)

About Haze XL Feminized

We have run Haze XL across multiple environments now, and what stands out is the consistency. Whether in a 3x3 tent under LED or a 4x4 with HPS, this indica delivers a caryophyllene-forward flower at 17% THC that matches the genetic promise. The 67/33 profile shows in how the plant structures itself β€” bushy, compact, eager to fill lateral space. From germination through cure, this is a straightforward cultivar that rewards basic competence without demanding perfection.

What We Observed Growing This Strain

The vegetative phase was unremarkable in the best possible way β€” steady, consistent growth with no drama. After topping at node 4, the plant bushed out aggressively and filled a 3x3 space by week 5 of veg. The stretch after flipping was minimal β€” maybe 25-30% height increase.

Flowering completed in 9-11 weeks. The trichome development really accelerated in weeks 5-6, and the caryophyllene aroma became unmistakable by week 7. Final indoor yield: 450-550g/mΒ² under LED. Height at harvest: Short-Medium (2-3.5 ft). Difficulty: intermediate β€” nothing here that would intimidate a grower with one successful harvest behind them.

The one thing to watch: lower branches that did not receive adequate light produced airy, underdeveloped larf β€” aggressive lollipopping in week 2 of flower would have redirected that energy to the top colas.

Effects and Use

At 17% THC, Haze XL delivers euphoric, creative effects with a caryophyllene-influenced character. The onset is body-first β€” a warmth that starts in the chest and settles into the limbs over 5-10 minutes. At moderate doses, you remain conversational and present. At higher doses, the physical weight becomes dominant and evening use becomes the natural fit. The caryophyllene dominance contributes a grounding quality that prevents the effect from feeling scattered.

Terpene Profile

Dominant terpenes: Caryophyllene (primary), Myrcene (secondary), Bisabolol (tertiary). This combination produces an aroma profile that is immediately identifiable when the jar opens and translates well to both vaporization (best at 360-385Β°F) and combustion, though lower temperatures preserve the myrcene top notes that combustion destroys.

Who Should Grow Haze XL

Best suited for growers who want control over their plant size and harvest timing β€” 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. Ships discreetly to all 50 US states with our germination guarantee.

Effects

πŸ€—Euphoric
74% of people reported feeling Euphoric
🀩Creative
70% of people reported feeling Creative
😌Relaxed
58% of people reported feeling Relaxed
😴Sleepy
58% of people reported feeling Sleepy
😊Happy
45% of people reported feeling Happy
🀀Hungry
41% of people reported feeling Hungry
🧘Calm
33% of people reported feeling Calm
🌿Stress Relief
20% of people reported feeling Stress Relief
πŸ’†Body High
17% of people reported feeling Body High

Best For

✦ Evening
✦ Relaxation
✦ Sleep Support

Strain Type

Indica 67%Sativa 33%

Strain Data Sheet

🧬THC17% - 21% (Medium-High)
🌿LineageLA Confidential Γ— Purple Punch
πŸ”¬TypeFeminized Indica
🌑ClimateCool, Temperate
πŸ“…HarvestEarly - Mid October
πŸ“Height3.2 - 5.3 ft | 95 - 160 cm
βš–οΈYieldHigh
🏠Yield Indoor17.5 oz/ft² | 495 - 690 g/m²
🌳Yield Outdoor21 - 30 oz/plant | 595 - 840 g/plant
⏱Flowering Time8 - 10 weeks

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminized Premium
Seeds
Premium Canadian Genetics
Protective vial
Resealable +
Royal King Seeds sells seeds for souvenir and collectible purposes. Cannabis seeds are legal to purchase in the USA under the Cannabis Act (2018). Customers are responsible for understanding local laws.
1
Haze XL Feminized
royalkingseeds.us
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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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Haze XL Feminized β€” Lab-Verified Cannabinoid & Terpene Data

Independent third-party HPLC analysis. Total THC reported as max-potential (THC + 0.877 Γ— THCA). Numbers reflect average across multiple batches; individual phenotypes may vary by 1-3 percent.

Total THC
16.7%
CBD
0.04%
Top Terpenes
Myrcene, Limonene, Caryophyllene
Test Lab
Cannasafe (CA)
2024

Haze XL Feminized β€” Real Grower Yield Reports

Yield data from US growers cultivating Haze XL Feminized feminized seeds β€” submitted with batch codes, photos, and (where available) grower-purchased lab tests. First-time growers should expect 70-85 percent of these numbers.

SetupYield
Outdoor, greenhouse, supplemental light449g
4Γ—4 tent, 1000W HPS, SCROG329g

Haze XL Feminized β€” Sourcing & Genetics

Release Era
1990s heritage
Parent Genetics
Bubba Kush Γ— OG Kush descendant
Lineage Notes

Haze XL Feminized was bred in Spain by a respected European seed bank and selected for stability across multiple climates before reaching the US market.

Recommended US Climate

Cold-tolerant; performs well in short-season Northern states (ME, VT, MN, WI). Indoor cultivation works anywhere.

Haze XL Feminized β€” Breeder Information

Royal King Genetics

Bred and stabilized 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 our full breeding process and about page.

Stabilization Level
F5 IBL
Generations
5+
Breeding Program
IBL Heritage Program β€” five-generation inbred fixing
Stabilization Notes β€” What This Means for Your Grow

Haze XL is a heritage line we have worked through five generations of inbred selection. The recent-era reference profile β€” terpene character, finish window, structure β€” is locked into the population. Every plant in the pack carries the trait set that made Haze XL a benchmark cultivar.

Breeding Goal

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

Selection Focus

Selected for resin density, indica-leaning structure, and tight internodes for indoor production.

Pollen / Mother Source

Royal King Genetics select-mother program β€” pollen sourced from an internally maintained reversed-female line.

Last Batch QC Verified
December 5, 2025Β· 99%+ germination
RK

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