Vietnamese Black S1
Also known as: Vietnamese Black, Nam Black, Vietnam Black, VB S1
What is the Vietnamese Black S1 strain?
Vietnamese Black S1 is a sativa cannabis strain with up to 25.0% THC, known for its euphoric effects and citrus and earthy flavor profile.
Vietnamese Black S1 is an sativa from True Grit Genetics and can be cultivated indoors and outdoors with a flowering time of approximately 14-16 weeks. This legendary sativa from Vietnam features seed stock originally from Snowhigh. The lineage consists of Vietnamese Black crossed with Vietnamese Black, representing an S1 (self-pollinated first generation) of the original Vietnamese landrace strain. Vietnamese Black is a rare, pure Sativa landrace strain that hails from the jungles and mountains of Vietnam and is believed to have been discovered during the Vietnam War when American soldiers encountered the indigenous cannabis that grew wild in the region.
This strain is one of the few that has not been crossbred with other genetics, maintaining its pure Sativa lineage. In the age of hybrid strains, finding something this close to the natural source is like unearthing a piece of cannabis history. These can get huge with branching everywhere and long delicate 13 fingered leaves, displaying very vigorous growth. The aroma reminds many of lemongrass and galangal with some faint earthy woody notes. The buds of Vietnamese Black are commonly large in size and featuring a deep, captivating shade of blackish-purple, occasionally accented by hues of green and blue with rusty orange pistils adding warmth to the cool tones of the foliage. Vietnamese Black's reputation for providing a powerful, long-lasting cerebral high is legendary. Enthusiasts often seek it out not only for its effects but also for its rarity. With a deep connection to the cannabis culture of the 1960s and '70s, this strain holds a special place in the hearts of old-school stoners and modern connoisseurs alike.
What are the effects of Vietnamese Black S1?
What are the medical benefits of Vietnamese Black S1?
- Users report relief from chronic stress
- May help with depression
- Often used for chronic fatigue
- Reported benefits for ADHD and focus disorders
- Users find relief from migraines and headaches
- May help with arthritis pain
This is not medical advice. Consult a healthcare professional.
What are the side effects of Vietnamese Black S1?
- 😨 Paranoia
- 😰 Anxiety
- 💧 Dry Mouth
- 💫 Dizziness
- Dry mouth
- Possible paranoia
- Anxiety in sensitive users
- Dizziness with high doses
- Racing heartbeat
- Possible hallucinations in inexperienced users
How do you grow Vietnamese Black S1?
Vietnamese Black S1 can be cultivated both indoors and outdoors with a flowering time of approximately 98 days (14+ weeks). The difficulty to grow Vietnamese Black is known for being average to moderate, making it suitable for intermediate growers. These plants can get huge with branching everywhere and long delicate 13 fingered leaves, displaying very vigorous growth in displacing other plants. Plants can reach heights of 2-3 meters with vegetative times of 6-8 weeks indoors and flowering times of 12-16 weeks. This strain requires a warm, humid climate similar to its native environment in Vietnam. The most common pitfall is underestimating flowering time and stretch. Plan trellising and vertical space, and flip to flower earlier than you would with squat indica-dominant cultivars. Vietnam Black often prefers lighter nutrient levels than modern heavy-feeders, especially for nitrogen. Only available as feminized seeds from True Grit Genetics.
How should you use Vietnamese Black S1?
Vietnamese Black S1 is a sativa strain with 25.0% THC, which is considered high potency. As a sativa, it works well for daytime activities and creative sessions.
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. At 25.0% THC, even experienced users should respect this strain's potency.
Start low and go slow. This is not medical advice — consult a healthcare professional before using cannabis.
What is the genetic lineage of Vietnamese Black S1?
What are Vietnamese Black S1's parent strains?
Frequently Asked Questions
How does Vietnamese Black S1 make you feel?
Vietnamese Black S1 is a sativa strain that primarily produces euphoric effects, followed by uplifted. Users report the dominant effect at 85% intensity. With 25.0% THC, this strain is considered potent and best suited for experienced users.
Is Vietnamese Black S1 good for medical use?
Vietnamese Black S1 has been reported by users for users report relief from chronic stress, may help with depression, often used for chronic fatigue, reported benefits for adhd and focus disorders, users find relief from migraines and headaches, may help with arthritis pain. As a sativa strain, it may be suitable for daytime use while managing symptoms.
This is not medical advice. Consult a healthcare professional.
Are there side effects with Vietnamese Black S1?
Some users have reported paranoia, anxiety, dry mouth, dizziness, dry mouth, possible paranoia, anxiety in sensitive users, dizziness with high doses, racing heartbeat, possible hallucinations in inexperienced users when using Vietnamese Black S1. Starting with a low dose and staying hydrated can help minimize these effects.
What does Vietnamese Black S1 taste and smell like?
Vietnamese Black S1 features a flavor profile of citrus, earthy, herbal, lemon, pine, spicy, woody. The dominant terpenes are Terpinolene and Caryophyllene, which contribute to its distinctive aroma.
What do users say about Vietnamese Black S1?
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What does the research say about Vietnamese Black S1?
Vietnamese Black S1 is a sativa cannabis strain containing up to 25.0% THC, with a terpene profile dominated by Terpinolene and Caryophyllene. Below are authoritative resources for understanding the compounds in this strain.