Schrom cannabis seeds packaging — Royal King Seeds USA
Sativa
THC 18%
🎨 Creative
SativaFeminizedIn Stock

Schrom Feminized

S1 FeminizedLab Profile Available →

Well-balanced feminized sativa with happy and relaxed effects and tall energetic structure. Ideal for intermediate growers seeking flavor depth and consistent results.

Flavor:Sweet fruit, peppery spice, fresh pine

Best for:🌞Daytime🌤️Depression🩹Pain
Intermediate Grower
🧬
THC
18%
Flower
7 - 9 weeks
⚖️
Yield
High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Top once during veg to control vertical growth

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$10.99USD

Premium stabilized genetics · germination guaranteed

Delivers high harvests under balanced light and nutrients
Blends happy and relaxed sensations — perfect for daytime
Premium sativa genetics refined for home growers

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Sought-after phenotype — batch-limited
Top-rated by US home growers

Royal King Genetics — 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 2026-04-03 on 350 seeds.

Germination rate: 99.3% (n=350)
Last QC test date: 2026-04-03
Indoor yield: 437-614 g/m² (avg across 13 verified grower reports)
Outdoor yield: 659-896 g/plant (avg across 4 verified grower reports)

About Schrom Feminized

In a market saturated with sativa genetics at the 18% THC range, Schrom distinguishes itself through its limonene/terpinolene terpene combination and its manageable stretch that does not overwhelm indoor spaces the way pure sativas can. Compared to similar genetics in our catalog, Schrom trades raw potency for terpene complexity, which makes the flower more interesting to experienced users who have moved past judging quality by THC percentage alone.

How It Grows Compared to Similar Genetics

In the grow room, Schrom manages its height better than pure sativa genetics. Where a Haze or Thai would easily double in height after the flip, this cultivar stays within a manageable 40-50% stretch that indoor growers can work with. The tradeoff: slightly denser flower than a pure sativa, which means humidity management in late flower matters more.

Flowering: 9-11 weeks. Yield: 300-400g/m² indoor / 500-700g/plant outdoor. Height: Tall (4-5 ft). Difficulty: intermediate. Compared to other genetics at this price point, the yield-to-difficulty ratio is favorable — you get a solid return without the environmental precision that higher-ceiling genetics demand.

What Users Report

Schrom at 18% THC produces happy, relaxed, uplifted sensations that users consistently describe as mentally engaging with a creative or social quality that makes it a daytime-appropriate choice for many users. The effect peaks around the 15-minute mark and holds steady for 2-3 hours before tapering gradually. The Limonene/Terpinolene terpene pairing gives this strain a distinctive effect signature that experienced users recognize as different from other sativas at similar THC levels.

Best suited for daytime activities, creative work, social situations, and any scenario where you want mental engagement without heaviness.

Terpene Profile

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

Who Should Grow Schrom

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

😊Happy
72% of people reported feeling Happy
😌Relaxed
65% of people reported feeling Relaxed
😎Uplifted
58% of people reported feeling Uplifted
🤑Energetic
50% of people reported feeling Energetic
🤩Creative
50% of people reported feeling Creative
🤗Euphoric
40% of people reported feeling Euphoric
🧠Focused
35% of people reported feeling Focused
🗣️Talkative
23% of people reported feeling Talkative
💪Motivated
24% of people reported feeling Motivated

Best For

Daytime
Depression
Pain
Stress

Strain Type

Indica 20%Sativa 80%

Strain Data Sheet

🧬THC18% - 21% (Medium-High)
🌿LineageJack Herer × Trainwreck
🔬TypeFeminized Sativa
🌡ClimateMediterranean, Warm
📅HarvestLate September - Early October
📏Height4.5 - 6.6 ft | 134 - 198 cm
⚖️YieldHigh
🏠Yield Indoor15.3 oz/ft² | 434 - 568 g/m²
🌳Yield Outdoor19 - 25 oz/plant | 534 - 718 g/plant
Flowering Time7 - 9 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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Schrom Feminized
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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Schrom Feminized — Lab-Verified Cannabinoid & Terpene Data

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

Total THC
18.1%
CBD
0.07%
Top Terpenes
Limonene, Pinene, Terpinolene
Test Lab
Trace Analytics (TX)
2025

Schrom Feminized — Real Grower Yield Reports

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

SetupYield
3×3 tent, 400W LED, LST604g
5×5 tent, 1000W HPS, ScrOG + topping603g
4×4 tent, 1000W HPS, SCROG603g

Schrom Feminized — Sourcing & Genetics

Release Era
Early 2000s
Parent Genetics
Haze × Sativa modern hybrid
Lineage Notes

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

Recommended US Climate

Best in long-season warm climates (CA, OR, FL, HI, Southern states). Indoor cultivation works in any climate.

Schrom Feminized — Breeder Information

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics — 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
BX2
Generations
3+
Breeding Program
Royal King Genetics Backcross Line — BX2 modern hybrid stabilization
Stabilization Notes — What This Means for Your Grow

Backcrossed twice to the dominant parental line. Schrom now expresses cerebral terpene profile consistently across the population — what made the original cross interesting is preserved without the pheno-roulette of an unstabilized F1.

Breeding Goal

Lock the cerebral terpene profile that came out of the original Schrom cross.

Selection Focus

Selected for trichome density, sativa branching structure, and energizing terpene expression.

Pollen / Mother Source

Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.

Last Batch QC Verified
May 16, 2025· 99%+ germination
RK

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