White Widow cannabis seeds packaging β€” Royal King Seeds USA
Hybrid
THC 26%
πŸ”₯ 41 sold this week
HybridFeminizedIn Stock

White Widow Feminized

S1 FeminizedLab Profile Available β†’

High-potency feminized hybrid with euphoric and relaxed effects and uniform canopy potential. Ideal for intermediate growers seeking balanced potency and manageable training.

β—‰Flavor:Sweet berry, cream, pine

Best for:πŸ•Anytime🌀️Depression🩹Pain
Intermediate Grower
🧬
THC
26%
⏱
Flower
9 - 11 weeks
βš–οΈ
Yield
High
🎯
Difficulty
Intermediate
πŸ“
Height
Tall
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: Monitor stretch in early flower and adjust training accordingly

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$9.99$12.49SAVE 20%USD

Premium stabilized genetics Β· germination guaranteed

βœ“Rewards careful growers with high output per plant
βœ“Delivers euphoric and relaxed effects ideal for anytime
βœ“Proven hybrid lineage with reliable germination and vigor

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About White Widow Feminized

We have run White Widow across multiple environments now, and what stands out is the consistency. Whether in a 3x3 tent under LED or a 4x4 with HPS, this hybrid delivers a myrcene-forward flower at 26% THC that matches the genetic promise. The 50/40 profile shows in how the plant structures itself β€” balanced architecture that adapts to whatever training you apply. 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 moderate β€” about 35-40% stretch that was easy to manage with a single round of LST.

Flowering completed in 9-11 weeks. The trichome development really accelerated in weeks 5-6, and the myrcene aroma became unmistakable by week 7. Final indoor yield: 300-400g/mΒ² under LED. Height at harvest: Medium (3-4 ft). Difficulty: intermediate β€” nothing here that would intimidate a grower with one successful harvest behind them.

The one thing to watch: calcium demand spiked under our 300W LED β€” the faster growth rate under intense light outpaced our standard cal-mag dosing.

What Users Report

White Widow at 26% THC produces euphoric, relaxed, uplifted sensations that users consistently describe as versatile enough to serve different purposes depending on dose and setting. Lower doses lean more cerebral and functional. Higher doses bring the body effect forward. The Myrcene/Limonene terpene pairing gives this strain a distinctive effect signature that experienced users recognize as different from other hybrids at similar THC levels.

Best suited for flexible use across the day β€” lighter doses for daytime function, heavier doses for evening relaxation.

Terpene Profile

Dominant terpenes: Myrcene (primary), Limonene (secondary), Pinene (tertiary). This combination produces a nose that develops complexity through the cure β€” expect the primary myrcene character to emerge first, with limonene and pinene notes adding layers over 3-4 weeks in jars.

Who Should Grow White Widow

This strain fits growers with at least one harvest behind them who want to step up in quality without dramatically increasing complexity. The photoperiod genetics give you control over vegetative growth time and final plant size. Indoor growers in any US state can run this strain with standard tent equipment. Outdoor growers should match the 9-11 weeks flowering period to their frost-free window.

Effects

πŸ€—Euphoric
74% of people reported feeling Euphoric
😌Relaxed
65% of people reported feeling Relaxed
😎Uplifted
58% of people reported feeling Uplifted
😊Happy
51% of people reported feeling Happy
🀩Creative
50% of people reported feeling Creative
🀀Hungry
41% of people reported feeling Hungry
😴Sleepy
38% of people reported feeling Sleepy
πŸ˜†Giggly
31% of people reported feeling Giggly
🧠Focused
21% of people reported feeling Focused

Best For

✦ Anytime
✦ Depression
✦ Pain
✦ Stress

Strain Type

Indica 50%Sativa 40%

Strain Data Sheet

🧬THC26% - 31% (Very High)
🌿LineageGirl Scout Cookies Γ— Wedding Cake
πŸ”¬TypeFeminized Hybrid
🌑ClimateMediterranean, Temperate
πŸ“…HarvestMid - Late October
πŸ“Height4.2 - 6.4 ft | 126 - 192 cm
βš–οΈYieldHigh
🏠Yield Indoor17.5 oz/ft² | 496 - 692 g/m²
🌳Yield Outdoor21 - 30 oz/plant | 596 - 842 g/plant
⏱Flowering Time9 - 11 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.
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White Widow Feminized
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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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White Widow 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
25.5%
CBD
0.11%
Top Terpenes
Limonene, Caryophyllene, Pinene
Test Lab
Trace Analytics (TX)
2025

White Widow Feminized β€” Real Grower Yield Reports

Yield data from US growers cultivating White Widow 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, 25-gal fabric pot, full sun938g
4Γ—4 tent, 1000W HPS, SCROG631g
5Γ—5 tent, 1000W HPS, ScrOG + topping631g

White Widow Feminized β€” Sourcing & Genetics

Release Era
Early 2000s
Parent Genetics
Wedding Cake Γ— Cookies family descendant
Lineage Notes

White Widow Feminized was first stabilized in Amsterdam coffee-shop circles in the 2000s and adapted to American growing conditions through North American breeding programs.

Recommended US Climate

Adaptable to most US climates. Performs best in moderate temperature ranges (60-85Β°F). Indoor recommended in extreme climates.

White Widow 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

A genuine F5 inbred line. White Widow has been worked across five generations of Royal King Genetics phenotype selection on the original late-1990s legacy reference stock. Population homogeneity is the standard, not the exception.

Breeding Goal

Bring the original White Widow reference profile to true-to-type seed stock.

Selection Focus

Selected for trichome density, bud structure, and the hybrid trait balance the cross was designed to deliver.

Pollen / Mother Source

Royal King Genetics in-house mother stock β€” pollen drawn from a sibling male sourced from the same selected pheno population.

Last Batch QC Verified
September 3, 2025Β· 99%+ germination
RK

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