AMG - Amnesia Mac Ganja

Sativa variety from Royal Queen Seeds, flowering in 9-10 wks. Reference data for planning a grow, not a measurement of your plant.

Catalogue data last updated 17 October 2026.

SativaType
FeminizedSeed
9-10 wksFlowering
22%THC
Genetics

Where it came from

LineageAmnesia x Mexican Haze
Planning

Schedule and VPD targets

Vapour pressure deficit targets by stage, measured from leaf temperature rather than air temperature. The same bands ChloroFile charts against.

StageWhenVPD target
SeedlingWeeks 1-20.4 - 0.8 kPa
VegetativeUntil you flip0.8 - 1.2 kPa
Early flowerFlower weeks 1-31.0 - 1.5 kPa
Late flowerFlower weeks 4-101.2 - 1.6 kPa

Counting from the flip, expect to harvest between week 9 and week 10.

All Royal Queen Seeds varieties · All breeders

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