About Jack the Ripper
Jack the Ripper is a fast-flowering sativa created by the influential breeder Subcool of TGA Genetics, crossing Jack Herer with Space Queen. It produces a powerful lemon-lime citrus aroma with sweet candy undertones and delivers a sharp, intensely cerebral high that is euphoric and creative yet clear-headed. Its name references both its dagger-like mental edge and its (very) fast finish. JTR won multiple awards in the late 2000s and achieved legendary status among sativa lovers.
Flavor Profile
History
Jack the Ripper was released by TGA Genetics in 2004-2005 and quickly became one of the most decorated sativas in modern breeding, winning multiple Cannabis Cups. Its influence extends into countless hybrid projects. Leafly lists it among the 100 best weed strains of all time.
Notable breeders: Subcool, TGA Genetics
Genetic Background
Cross of Jack Herer and Space Queen (Romulan × Cinderella 99)
Phenotypes & Cultivars
Jack the Ripper is available in the following phenotypes and cultivars:
Terpene Profile
Jack the Ripper is dominated by Terpinolene, Limonene, Myrcene. These compounds shape the strain's aroma, flavor, and reported effects.
Known Offspring
Strains that descend from Jack the Ripper:
Frequently Asked Questions
Is Jack the Ripper indica or sativa?
Jack the Ripper is a sativa cannabis strain.
What are the genetics of Jack the Ripper?
Jack the Ripper has a genetic lineage of Jack Herer × Space Queen. Cross of Jack Herer and Space Queen (Romulan × Cinderella 99)
What is the lineage of Jack the Ripper?
Jack the Ripper descends from Jack Herer × Space Queen. Cross of Jack Herer and Space Queen (Romulan × Cinderella 99)
What is the THC content of Jack the Ripper?
Jack the Ripper typically tests at 17-24% THC.
What does Jack the Ripper smell and taste like?
Jack the Ripper has a Lemon-lime, citrus, sweet candy, pine, spice aroma profile, with flavors described as Lemon-lime, citrus, sweet, pine, tea.
What are the effects of Jack the Ripper?
Users report Energetic, euphoric, creative, focused, cerebral. As a sativa-dominant strain, it is known for uplifting cerebral effects.
What is the history of Jack the Ripper?
Jack the Ripper was released by TGA Genetics in 2004-2005 and quickly became one of the most decorated sativas in modern breeding, winning multiple Cannabis Cups. Its influence extends into countless hybrid projects. Leafly lists it among the 100 best weed strains of all time.
How long does Jack the Ripper take to flower?
Jack the Ripper has a flowering time of approximately 8-9 weeks. Plants grow to a medium to tall height.
What is the yield of Jack the Ripper?
Jack the Ripper produces a High yield. Flowering takes approximately 8-9 weeks.
Medical Applications
Jack the Ripper is commonly associated with: