Phenotype C
Frost-forward · colour-rich
Same genetics · different expression
A frost-forward run — heavier trichome coverage, with the strain's underlying colour showing through.
Jack the Ripper
Jacks Cleaner / Space Queen
Observations
890
Fast, electric and lemony — a TGA sativa with a citrus-pine snap.
Indica / Sativa
Dominant Terpene
TerpinoleneFull Spectrum
THC
18–24%
CBD
0–1%
CBG
0%
CBN
0%
THCV
0%
Flavour
Aroma
Effects
Community reportedMay Help With
Community-reported, not medical advice.
Possible Negatives
Best Enjoyed
Pairs Well With
Terpene Profile
Herbal & fruity — uplifting, heady
Sweet & herbal — light, energising
Peppery & spicy — calming, soothing
Genetics
Heritage
Subcool's TGA bred Jack the Ripper from Jack's Cleaner and a Space Queen male — a terpene-loud, lemon-pine sativa and one of the strains that built his reputation.
2001
TGA Subcool forms
2000s
Jack the Ripper released as an early TGA flagship
Notable Descendants
Jack's Cleaner × Space Queen — the first Subcool outcross with a Space Queen male.
If You Like This, Try
Grow Notes
Difficulty
Moderate
Flowering
9–11 weeks
Yield
Medium–High
Height
Tall
Collective Consensus
Mean from 890 Experiences
“By consensus, Jack the Ripper leans energetic, uplifted, creative — log a session to blend in your own.”
Primary Effect
Intensity Indicators
Community consensus
Community Observations
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