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Amsterdam Feminized
Well-balanced feminized hybrid with happy and creative effects and uniform canopy potential. Ideal for intermediate growers seeking balanced potency and manageable training.
βFlavor:Sweet berry, cream, pine
Grower tip: Monitor stretch in early flower and adjust training accordingly
Premium stabilized genetics Β· germination guaranteed
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About Amsterdam Feminized
Amsterdam is a 62/38 hybrid testing at 18% THC with a myrcene-dominant terpene profile. At a practical level, this means a plant that offers moderate stretch with balanced branching that responds well to training, finishing in 9-11 weeks. The Myrcene/Limonene combination shapes both the aromatic profile and the effect character, this is not a one-dimensional strain.
Growing Parameters
Flowering time: 9-11 weeks from flip. Indoor yield at 600+ PPFD: 350-450g/mΒ². Outdoor in full sun with 5+ gallon containers: 600-800g/plant. Plant height indoors after training: Medium (3-4 ft). Feed EC targets: 1.0-1.4 in veg, 1.4-1.8 in peak flower. pH range: 6.0-6.5 in soil, 5.8-6.2 in coco. Myrcene production peaks when day/night temperature differential exceeds 10Β°F in the final two weeks, growers who drop nighttime temps to 62-65Β°F during this window report stronger aromatic development.
This cultivar responds well to topping at the 4th node and moderate defoliation in week 1 and week 3 of flower. SCROG training at a 4x4 grid produces the most uniform canopy distribution. Rated intermediate difficulty.
What Users Report
Amsterdam at 18% THC produces happy, creative, focused 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, 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, expect the primary myrcene character to emerge first, with limonene and pinene notes adding layers over 3-4 weeks in jars.
Who Should Grow Amsterdam
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.
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Amsterdam Strain Review
Want the full breakdown of effects, lineage, terpene profile, and a complete grow guide? Read our in-depth Amsterdam strain review.
Amsterdam 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 Γ THCA). Individual seed-lot expression may vary by 1-3 percent.
- Total THC
- 18.4%
- CBD
- 0.17%
- Top Terpenes
- Limonene, Caryophyllene, Linalool
Amsterdam Feminized, Aggregated Grower Yield Reports
Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Amsterdam Feminized feminized seeds. First-time growers should expect 70-85 percent of these numbers.
| Setup | Yield |
|---|---|
| 4Γ4 tent, 1000W HPS, SCROG | 573g |
| 5Γ5 tent, 730W LED, SCROG | 572g |
| Outdoor, balcony, 5-gal fabric pot | 843g |
Amsterdam Feminized, Sourcing & Genetics
- Release Era
- Modern stabilized line
- Parent Genetics
- Balanced Hybrid (Undisclosed Lineage)
- Lineage Notes
- The precise parentage of Amsterdam Feminized has not been publicly documented; it is cultivated as a hybrid variety selected for its effects and terpene profile.
- Recommended US Climate
- Adaptable to most US climates. Performs best in moderate temperature ranges (60-85Β°F). Indoor recommended in extreme climates.
Amsterdam Feminized, Breeder Information
Royal King GeneticsBred 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.
F4 stabilization on Amsterdam. Each generation we cull aggressively against off-types, the F4 population reflects only the phenos that match the cultivar reference profile.
Eliminate off-type phenos in Amsterdam through filial selection.
Selected for hybrid structure, clean terpene expression, and consistent yield across the population.
Royal King Genetics in-house breeder room, pollen drawn from a generation-tracked sibling-male line.