Jack Horrendus
Also known as: Auto Jack Horrendus
What is the Jack Horrendus strain?
Jack Horrendus is a hybrid cannabis strain with up to 22.0% THC, known for its relaxed effects and earthy and herbal flavor profile.
Jack Horrendus is a unique hybrid cannabis strain created by Spanish seed bank Jah Seeds, representing an innovative cross between their signature Flavius Horrendus mother plant and the legendary Jack Herer strain. This strain was developed as part of Jah Seeds' mission to create something new in the cannabis world, combining genetics selected in 2001 with their well-established Jack Herer genetics. The strain is predominantly indica (65%) with sativa characteristics (35%), offering a balanced yet relaxing experience. Jack Horrendus was specifically bred to honor both the cannabis activism legacy of Jack Herer and the breeding expertise of Jah Seeds, which has been working with select genetics since 2004. The Flavius Horrendus parent, chosen from old school Dutch and African landrace genetics, contributes exceptional fungal resistance and robust stem strength, while the Jack Herer genetics provide the energizing and creative qualities the strain is famous for. This combination results in a strain that maintains the cerebral uplift associated with Jack Herer while adding the relaxing, narcotic qualities of the indica-dominant Flavius Horrendus parent. The strain represents a bridge between old-school European cannabis genetics and modern breeding techniques, making it particularly valued by cultivators seeking both potency and growing reliability.
What are the effects of Jack Horrendus?
What are the medical benefits of Jack Horrendus?
- Users report help with stress relief
- May assist with sleep disorders
- Often used for pain management
- May help with anxiety
This is not medical advice. Consult a healthcare professional.
What are the side effects of Jack Horrendus?
- 💧 Dry Mouth
- 👁️ Dry Eyes
- Dry mouth
- Dry eyes
- Possible sedation
- May cause couch-lock in higher doses
How do you grow Jack Horrendus?
Jack Horrendus is a versatile strain suitable for both indoor and outdoor cultivation, with a flowering time of approximately 60-67 days (8-10 weeks). Indoor yields typically range from 450-600g per square meter depending on growing techniques and conditions. The plants can reach heights of 2-3 meters when grown outdoors and may exceed 1 kilogram in yield under optimal conditions. Outdoor harvest is ready from early to mid-October. The strain inherits excellent fungal resistance from its Flavius Horrendus parent, making it particularly suitable for humid climates and beginner growers. Plants typically display robust growth with strong stems and may exhibit purple tones in the leaves, reminiscent of Purple Haze characteristics. The strain is available only in feminized seeds and requires a Mediterranean-like climate for optimal outdoor performance. Indoor growing season ranges from 3-7 weeks for vegetative growth.
How should you use Jack Horrendus?
Jack Horrendus is a hybrid strain with 22.0% THC, which is moderate potency. As a hybrid, it offers versatility for both daytime and evening use.
Beginners
Start with 1-2 small inhalations or 2.5-5mg if using edibles. Wait 15 minutes before taking more. This strain is potent — start very low.
Regular Users
A standard session of 3-5 inhalations or 5-15mg edible dose. Effects typically onset within 5-15 minutes when inhaled, 30-90 minutes for edibles.
Experienced Users
Adjust to personal tolerance. Moderate doses should provide a satisfying experience.
Start low and go slow. This is not medical advice — consult a healthcare professional before using cannabis.
What is the genetic lineage of Jack Horrendus?
What are Jack Horrendus's parent strains?
Frequently Asked Questions
How does Jack Horrendus make you feel?
Jack Horrendus is a hybrid strain that primarily produces relaxed effects, followed by euphoric. Users report the dominant effect at 85% intensity. With 22.0% THC, this strain is moderately strong and suitable for regular consumers.
Is Jack Horrendus good for medical use?
Jack Horrendus has been reported by users for users report help with stress relief, may assist with sleep disorders, often used for pain management, may help with anxiety. As a hybrid, it offers a balanced profile that may work throughout the day.
This is not medical advice. Consult a healthcare professional.
Are there side effects with Jack Horrendus?
Some users have reported dry mouth, dry eyes, dry mouth, dry eyes, possible sedation, may cause couch-lock in higher doses when using Jack Horrendus. Starting with a low dose and staying hydrated can help minimize these effects.
What does Jack Horrendus taste and smell like?
Jack Horrendus features a flavor profile of earthy, herbal, spicy, sweet. The dominant terpenes are Myrcene and Pinene, which contribute to its distinctive aroma.
What do users say about Jack Horrendus?
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What does the research say about Jack Horrendus?
Jack Horrendus is a hybrid cannabis strain containing up to 22.0% THC, with a terpene profile dominated by Myrcene and Pinene. Below are authoritative resources for understanding the compounds in this strain.
Terpene Research
Cannabinoid Information
Cannabis Regulations & Safety
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