Petrolia Headstash cannabis seeds packaging, Royal King Seeds USA
Indica
THC 26%
High Potency
IndicaFeminizedIn Stock

Petrolia Headstash Feminized

S1 FeminizedLab Profile Available →

High-potency feminized indica with relaxed and sleepy effects and dense bud formation. Ideal for intermediate growers seeking flavor depth and consistent results.

Flavor:Blueberry, vanilla, warm spice

Best for:🌙Evening🛋️Relaxation😴Sleep Support
Intermediate Grower
🧬
THC
26%
Flower
8 - 10 weeks
⚖️
Yield
High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Defoliate selectively to open airflow around the inner canopy

Select Pack Size
$11.49USD

Premium stabilized genetics · germination guaranteed

Delivers high harvests under balanced light and nutrients
Blends relaxed and sleepy sensations, perfect for evening
Premium indica genetics refined for home growers

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Documented performer in grower-community reports
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Popular strain, limited batches available
Curated for US home growing conditions

About Petrolia Headstash Feminized

We have run Petrolia Headstash 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 linalool-forward flower at 26% THC that matches the genetic promise. The 72/28 profile shows in how the plant structures itself, bushy, compact, eager to fill lateral space. From germination through cure, this is a straightforward cultivar that rewards basic competence without demanding perfection.

What Growers Typically Observe With This Strain

The vegetative phase is unremarkable in the best possible way, steady, consistent growth with no drama in published cultivation reports. After topping at node 4, plants commonly bush out aggressively and fill a 3x3 space by week 5 of veg. The stretch after flipping is minimal, typically a 25-30% height increase.

Flowering completes in 9-11 weeks. Trichome development typically accelerates in weeks 5-6, and the linalool aroma becomes unmistakable by week 7. Typical indoor yield: 300-400g/m² under LED. Height at harvest: Tall (4-5 ft). Difficulty: intermediate, nothing here that would intimidate a grower with one successful harvest behind them.

The one thing to watch: the last two weeks before harvest commonly require dehumidifier support to keep RH below 50%, the flower density can trap enough moisture to raise concerns about bud rot in ambient humidity above 55%.

What Users Report

Petrolia Headstash at 26% THC produces relaxed, sleepy, happy sensations that users consistently describe as physically comforting without being immobilizing at moderate doses. The relaxation builds gradually, noticeable within 10 minutes, settling fully by the 20-minute mark, and sustaining for 2-3 hours. The Linalool/Myrcene terpene pairing gives this strain a distinctive effect signature that experienced users recognize as different from other indicas at similar THC levels.

Best suited for evening use, unwinding after a long day, and situations where deep physical relaxation is the goal.

Terpene Profile

Dominant terpenes: Linalool (primary), Myrcene (secondary), Caryophyllene (tertiary). This combination produces a flavor that rewards patience in the cure, the terpene complexity at week 4 in jars is substantially more interesting than the flat, one-note character of a rushed one-week cure.

Who Should Grow Petrolia Headstash

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

😌Relaxed
72% of people reported feeling Relaxed
😴Sleepy
72% of people reported feeling Sleepy
😊Happy
58% of people reported feeling Happy
🤤Hungry
54% of people reported feeling Hungry
🤗Euphoric
47% of people reported feeling Euphoric
🧘Calm
40% of people reported feeling Calm
🌿Stress Relief
27% of people reported feeling Stress Relief
💆Body High
24% of people reported feeling Body High
😶‍🌫️Sedated
21% of people reported feeling Sedated

Best For

Evening
Relaxation
Sleep Support

Strain Type

Indica 72%Sativa 28%

Strain Data Sheet

🧬THC26% - 30% (Very High)
🌿LineageGranddaddy Purple × Blueberry
🔬TypeFeminized Indica
🌡ClimateCool, Temperate
📅HarvestEarly - Mid October
📏Height2.9 - 4.7 ft | 86 - 142 cm
⚖️YieldHigh
🏠Yield Indoor17.1 oz/ft² | 486 - 672 g/m²
🌳Yield Outdoor17 - 25 oz/plant | 486 - 722 g/plant
Flowering Time8 - 10 weeks

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminized Premium
Seeds
Premium US 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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Petrolia Headstash Feminized
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
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Petrolia Headstash Feminized, Cannabinoid & Terpene Reference

Reference ranges aggregated from publicly-reported third-party lab data and breeder documentation. Total THC reported as max-potential (THC + 0.877 × THCA). Individual seed-lot expression may vary by 1-3 percent.

Total THC
25.8%
CBD
0.11%
Top Terpenes
Myrcene, Caryophyllene, Pinene

Petrolia Headstash Feminized, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Petrolia Headstash Feminized feminized seeds. First-time growers should expect 70-85 percent of these numbers.

SetupYield
4×4 tent, 1000W HPS, SCROG561g
Outdoor, in-ground, full sun681g
Outdoor, 25-gal fabric pot, full sun681g

Petrolia Headstash Feminized, Sourcing & Genetics

Release Era
2015-2020 era
Parent Genetics
Bubba Kush × OG Kush descendant
Lineage Notes

Petrolia Headstash Feminized was hybridized in the past five years by combining classic Indica/Sativa parent lines with modern high-THC genetics.

Recommended US Climate

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

Petrolia Headstash Feminized, Breeder Information

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics , our internal breeding team. Every order is backed by our 95% germination guarantee. Read our full breeding process and about page.

Stabilization Level
F4
Generations
4+
Breeding Program
Royal King Genetics Filial Program, four-generation pheno fixing
Stabilization Notes, What This Means for Your Grow

A 2010s production cross stabilized over four generations of selection. Petrolia Headstash grows true-to-type with the resin density that defines the cultivar.

Breeding Goal

Stabilize the Petrolia Headstash cross over four selection generations.

Selection Focus

Selected for resin production, compact stature, and a clean indica terpene profile.

Pollen / Mother Source

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

Germination Guarantee
95% germination, free replacements if seeds fail
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