Quality Weed Shop in Phrom Phong: Siam Green


When you find yourself in search of your best weed shop in Phrom Phong, you are left with too many options to choose from; as we all know, since legalization began, there have been countless cannabis dispensaries popping up all over the country, giving you enticing offers left and right, you feel lost right? This is where we come in. At Siam Green Cannabis Co., we are ready to serve all our customers, both our regular customers and newcomers who walk through our doors. Let us help you find your way in navigating the world of cannabis in Thailand; let us be your answer for finding you your perfect high.  

Here is why we are your answer for your search for your perfect high: firstly, we emphasize quality. We carefully source the highest quality flowers and select the most reputable cannabis brand products for our dispensary you will feel confident that you have purchased high-quality products with us. Secondly, we pride ourselves in our level of professionalism, and this is shown through our staff. Our staff and bartenders are highly skilled and knowledgeable, but importantly, they welcome customers with open arms and demonstrate a level of hospitality when assisting customers. At Siam Green, we guarantee you good vibes and good times. Our aim for customers is to provide them with a well-rounded experience for our customers, whether it is our attentive and helpful dispensary team closely assisting customers or our tranquil smoking lounge; everyone is welcome at Siam Green. Whether a well-seasoned cannabis user or a novice who chose to start using cannabis, we welcome all. 

Siam Green Cannabis Co: Flagship store, Phromphong

Opening Hours

11:00 am – 3:00 am


663 Sukhumvit Rd, Khwaeng Khlong Tan Nuea, Watthana, Bangkok 10110, Thailand

Shop Overview

Our Phromphong branch marks our journey on the cannabis landscape in Thailand, and this is our flagship store and where the journey of Siam Green began. We are conveniently located next to the shopping extravaganza Emquartier and at the bottom of the stairs of BTS Prompong. Our Phromphong branch is the headquarters where all of Siam Green’s magic happens, from sourcing our flowers and approving our cannabis-related products before displaying them at our stores, we are confident in saying that our flagship store sets the standards for our other branches.

Product Selection

Our flagship store tends to have an extensive collection of products for our customers to explore, from our main counter where all of our flowers are displayed, an in-store fridge for our delectable range of edibles,  shelves dedicated to cannabis and CBD wellness products from Diip and Seya, and a selection of smoking gear, rolling papers from RAW and Mascotte, glass and porcelain bongs, of course, our customers are more than welcomed to test out their purchase at our upstair smoking lounge that overlooks our sales floor.

Customer Experience

We pride ourselves on excellence, which includes providing our customers with the best experience in town. Our staff has been trained to assist customers from all walks of life. We welcome not just local customers but also tourists; overseas customers can find solace when seeking cannabis, and our staff is able to communicate in multiple languages. Our staff are fully equipped with knowledge and information not just about our products but about cannabis in general. If you were to try a new strain you haven’t tried before and have doubts about, our staff will be there to happily explain to you all the details, from terpene levels to the effects, to give you some reassurance and confidence.

Customer Reviews & Testimonials

Our flagship store is a testament to our reputation; we based all of Siam Green’s standards on our flagship store, here are what customers have to see about our Phromphong branch:

Evan Cohen

Upon my recent visit to the local cannabis shop, I was thoroughly impressed by both the quality of their products and the professionalism of their staff. The variety of options was outstanding, and each item seemed to be of superior quality. What truly set this shop apart was the helpfulness and knowledge of the staff. They were eager to answer questions, making recommendations based on my preferences and needs. Their expertise made my experience not only enjoyable but also informative. I left feeling satisfied and well-informed. Highly recommended for anyone seeking quality cannabis products and a friendly, expert service!

Oussama Belekehal

The shop looked clean and everything was well presented, Sarah was very helpful and made sure we our experience was amazing.

Definitely coming back

Matt Kayes

My first visit to a dispensary in Bangkok – wow what a professional experience, the true benchmark. Incredible array of products. Private lounge upstairs is super comfortable, with all you need to enjoy and relax.

Yu Chieh Chang

Very well interior design store. Feels like a fashion cafe from outside. Service is really nice and there’s a buy one get one free promotion. They also provide smoking lounge upstairs.

Anastasia Grebeneshnikova

Wide choice of all sorts, friendly stuff and nice atmosphere. Also, great collection of accessories in the store. 100% recommend this place.


Our flagship store remains a testament to our efforts in delivering the finest quality cannabis and cannabis products, and it is the store that sets our standards and the one store we base the standards of our branches on. When customers walk in, they are immediately greeted by our staff before they even start browsing through our products, and while our customers are exploring our products, the staff will also be there alongside to assist along the way.

Our products have been meticulously selected to make sure we are giving customers the best quality flowers and other cannabis products. Our flowers are clearly displayed on our main counter for easy access or for customers to observe our flowers closely. We want to assure customers a well-rounded experience. Therefore, we have created a tranquil lounge, a perfect place for our customers to enjoy their purchases if they can’t wait to go home. We have great quality flowers, various cannabis-related products, including edibles and CBD healthcare products, a smoking lounge where you can take refuge from the heat, and an excellent team of staff to assist you with your purchase.

Come visit us at our Phromphong branch for the original home of Siam Green. 

Scroll to Top