Description
MAMA: Jack The Ripper F2 (Irie Genetics Preserved Stock)
PAPA: Jack The Ripper F2
HARVEST WINDOW: 9-10 Weeks
Indica/Sativa: 70/30 Sativa-Leaning Hybrid
Height: Medium to tall with strong lateral branching; Xmas tree structure dominates
Phenotypes: Consistent Xmas tree-style plants with glassy resin coverage and sharp lemon terps
Yield: Above-average for a strain of this potency; colas stack heavy and require support late flower
Aroma/Flavor: Loud lemon-cleaner nose with hashy citrus funk; some phenos carry subtle spice and fuel undertones
High Type: The legendary “shit-eating grin” ride — uplifting, euphoric, fast, and long-lasting; not for lightweights
Best Way to Grow: Top and train early; thrives indoors with strong lighting and controlled canopy spread
Summary:
Jack the Ripper F3 was rebuilt as a preservation project after Subcool’s passing. Original JTR F1 stock was entrusted to Irie Genetics, who returned preserved F2 keepers. From those F2s, we selected uniform, resin-heavy Xmas tree phenos and performed a seed increase. The result is a faithful continuation of the Subcool legacy: a potent, lemon-fueled sativa with glassy frost, consistency across the canopy, and that unmistakable JTR grin-inducing high.
 
 
![Subcools Dank - Jack The Ripper S1 [FEM]](https://cdn.shortpixel.ai/spai/q_lossless+ret_img+to_webp/www.jbcseeds.com/wp-content/uploads/2025/05/JacktheRipper-400x400.jpg)
![Subcools Dank - Chernobyl S1 [FEM]](https://cdn.shortpixel.ai/spai/q_lossless+ret_img+to_webp/www.jbcseeds.com/wp-content/uploads/2025/05/IMG_8287-400x400.jpeg)
