How Cannabis Is Grouped in Bangkok: A Beginner’s Guide
Walking into a cannabis dispensary in Bangkok for the first time can feel like a lot. Rows of jars carry names like “Grape Stank” and “Red Dragon,” and the labels list percentages and categories that mean very little until someone explains them. The names are marketing. What sits underneath them is a fairly simple system, and once you understand it the shelf stops looking random.
This guide walks through how cannabis is grouped in Thailand, why those groupings are only a starting point, and what the aroma and terpene notes on a label actually tell you. Cannabis is legal here for adults, and the staff at any branch can talk you through any of it in person.
How Thailand Groups Cannabis
Most dispensaries in Thailand sort their shelves into three buckets: sativa, indica, and hybrid. You will see the same three words on menus in Bangkok and on Koh Samui. They come from old botanical labels for how the plant grows, tall and narrow versus short and bushy, and over time the trade started using them as shorthand for what a variety is supposedly “like.”
It is a rough shorthand, and worth treating as one. The popular shortcut that sativa means energy and indica means sleep does not hold up well. Modern varieties are so crossbred that nearly everything on a Thai shelf is technically a hybrid, and two jars both labeled “sativa” can be very different plants. The category tells you roughly where a variety sits in the family tree. It is not a promise about anything.
So use the three buckets the way the trade actually uses them: as a first sort, a way to narrow a wall of jars down to a smaller group worth asking about. Then look closer.
Why Aroma Tells You More Than the THC Number
The biggest number on most labels is the THC percentage, and it gets the most attention. It deserves less weight than it gets. THC percentage is a measure of potency, not character, and a bigger number does not make a plant better. Two varieties at the same THC level can smell, taste, and read completely differently.
What actually separates one jar from the next is its terpene profile. Terpenes are the aromatic compounds the plant produces, the same family of molecules that makes lemon peel smell like lemon and pine needles smell like pine. They are why one variety comes across as earthy and sweet while the next reads as gassy, herbal, or floral. When a label or a staff member describes a variety as citrusy, piney, or musky, that is the terpene profile talking.
It is also why aroma is a more honest signal than the percentage on the label. You can smell a terpene profile. You cannot smell 22 percent. If you want to understand the THC number itself and where it fits, we have written a separate guide on it. Treat it as one data point among several, not the headline.
How to Read a Thai Dispensary Shelf
Put it together and a label starts to read clearly. The category (sativa, indica, hybrid) tells you roughly where a variety sits. The aroma and terpene notes tell you its character. The THC percentage tells you its potency, and not much beyond that.
With that frame you can ask sharper questions. Instead of “what’s your strongest,” which does not tell you much, you can ask what a variety smells like, which terpenes show up most, or how two jars on the shelf differ from each other. Budtenders in Bangkok talk about cannabis this way every day, and a specific question gets you a far more useful answer than the name on the jar ever will.
None of this means memorizing anything before you walk in. The categories are a map, not a test. Knowing roughly how the shelf is organized is enough to have a real conversation with whoever is behind the counter.
Ask Our Staff in Person
The fastest way to make sense of any of this is to ask. The team at any Siam Green branch can explain how the categories differ and answer your questions in plain language, face to face. Prefer to ask first? You can reach the team on LINE (@siamgreenco) with questions about how strains and categories work.
Siam Green has five branches: four across Bangkok (Phrom Phong, Nana, Silom, and Chinatown) and one on Koh Samui (Chaweng). Each branch page lists its address, opening hours, and directions.
20+ only | For educational purposes only | Siam Green advocates for safe, legal cannabis usage