

Jack the Ripper
Jack the Ripper is a fast-flowering sativa from Subcool's The Dank, crossing Jack's Cleaner with Space Queen. Despite its ominous name, JTR delivers a bright, sharp, and uplifting lemon-pine experience with notably high THCV content — the natural appetite suppressant cannabinoid. It's one of the most energizing and psychedelic sativas available, with a fast 8-week flowering time unusual for a pure sativa.

Jack the Ripper
Jack the Ripper is a fast-flowering sativa from Subcool's The Dank, crossing Jack's Cleaner with Space Queen. Despite its ominous name, JTR delivers a bright, sharp, and uplifting lemon-pine experience with notably high THCV content — the natural appetite suppressant cannabinoid. It's one of the most energizing and psychedelic sativas available, with a fast 8-week flowering time unusual for a pure sativa.
Jack the Ripper is a fast-flowering sativa from Subcool's The Dank, crossing Jack's Cleaner with Space Queen. Despite its ominous name, JTR delivers a bright, sharp, and uplifting lemon-pine experience with notably high THCV content — the natural appetite suppressant cannabinoid. It's one of the most energizing and psychedelic sativas available, with a fast 8-week flowering time unusual for a pure sativa.
🌱 Genetics & Lineage
Jack the Ripper was bred by crossing Jack's Cleaner × Space Queen.
Minor cannabinoids contribute to the entourage effect — enhancing and modulating the impact of THC and CBD.
* Cannabinoid values are AI-estimated based on genetics. Exact levels vary by batch and grow conditions.
✨ Positive Effects
⚠️ Possible Side Effects
Based on user reports and strain profile. Individual experiences may vary.
🔥 How to Consume Jack the Ripper
👃 Aroma
👅 Flavor
💊 Reported to Help With
⚠️ These are user-reported effects, not medical advice. Always consult a healthcare provider.
🧬 Terpene Profile
Terpenes give Jack the Ripper its distinctive aroma and contribute to its effects through the entourage effect.
Floral, piney, fresh, slightly herbal. Mildly sedating with antioxidant properties. Particularly common in sativa-dominant strains. Found in apples, cumin, and lilacs.
Earthy, musky. The most abundant terpene in cannabis. Promotes relaxation and sedation. Also found in mangoes and hops — eating mango before consuming cannabis may intensify effects.
Sweet, herbal, woody. Uplifting and has decongestant properties. Common in tropical strains. Found in mint, parsley, and orchids.
🌿 Growing Jack the Ripper
Jack the Ripper is a easy-to-grow sativa that flowers in 8–9 weeks. Plants reach a medium-tall height with a moderate yield. Perfect for beginners — forgiving and resilient.
Find feminized, autoflowering, and regular Jack the Ripper seeds from trusted seed banks. Great pick for first-time growers.
❓ People Also Ask About Jack the Ripper
⭐ User Reviews
"Exactly what I needed"
Grabbed this on a recommendation and I get it now. Doesn't knock you out, doesn't wire you up — just settles you right into a good headspace.
"Great yield for the effort"
Outdoor run in full sun. She got massive — had to stake the main branches. The cure took 3 weeks and the smell is absolutely incredible. Worth every minute.
"Surprised me big time"
Tried this at a friend's place first and immediately went and grabbed my own. The terpene profile really shines through — smells incredible and tastes just like it.
"Consistent performer"
This strain handled a pH issue mid-grow better than anything else I've grown. Recovered quickly and the final product was still excellent. Strong genetics.
"Surprised me big time"
Grabbed this on a recommendation and I get it now. Doesn't knock you out, doesn't wire you up — just settles you right into a good headspace.
"Finally getting good sleep"
Suffer from anxiety and this really helps me calm down in the evenings without the paranoia that some high-THC strains give me. Very manageable and consistent.
"Exactly what I needed"
Three sessions in and I'm a convert. First hit you feel the body relax, then the head clears out nicely. Not too heavy, not too light — right in the sweet spot.
"Works better than expected"
Has been a game changer for my migraines. I can feel the tension release within about 20 minutes. Not a cure but gives me functional relief when I really need it.
"Grew it outdoors — loved it"
Grew this in a 4x4 tent under LED. Stretched more than expected but structure was solid and trichome development was beautiful. Dense frosty buds at the end.
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