Flower & trichomes
Cannabis flowers carry tiny glands called trichomes. They produce resin containing cannabinoids and other compounds.
Green DNA
Compare flower and hash by form, experience and what you want to check. Your answers stay in this tab.
FIELD GUIDE · NETHERLANDS
Explore the plant, the vocabulary and the Dutch rules around cannabis. An illustrated guide for adults.
01 / GREEN DNA
Green DNA connects plant anatomy with the compounds found in cannabis. The name of a variety alone tells you little about its measured composition.
Cannabis flowers carry tiny glands called trichomes. They produce resin containing cannabinoids and other compounds.
THC is the main intoxicating cannabinoid. CBD has a different effect profile. The amounts of both vary between samples. Source
A measured THC or CBD percentage describes a sample. Names such as indica and sativa cannot reliably tell you its strength. Source
02 / ATLAS
The plant genus and a collective term for products such as dried flowers and hash.
Dried cannabis flowers. In Dutch, commonly called wiet.
A product made from collected cannabis resin. In Dutch, hasj. Its composition can vary. Source
Tetrahydrocannabinol, the main intoxicating substance in cannabis. It can affect attention and coordination. Source
Cannabidiol, a cannabinoid that does not produce the characteristic THC high. Source
Tiny structures on the plant. Glandular trichomes produce much of the resin.
Food or drink containing cannabis. Effects can take longer to appear than when inhaled. Source
A Dutch venue where cannabis sales are tolerated under conditions, including a minimum age of 18. Source
03 / NL
Select a city on the schematic map to see selected addresses. Check opening hours and admission rules with the venue before visiting.
Oudezijds Voorburgwal 90, Amsterdam
Utrechtsestraat 21, Amsterdam
Wittevrouwensingel 206, Utrecht
Vlaamsegas 30, Nijmegen
04 / NL
Check the rules for your destination and any places you will pass through.
Dutch law prohibits possession and sale. Under toleration policy, possession of up to 5 g is generally not prosecuted and coffeeshops may not sell more than 5 g in one transaction. Source
Coffeeshops are for adults aged 18 and over. The national residency criterion requires residence in the Netherlands, and enforcement varies by municipality. Source
Breda, Heerlen and Maastricht enforce the residency criterion under the experiment. Other participating municipalities can apply it too. Source
Amsterdam restricts cannabis smoking in parts of the city centre. Check the official guidance and signs on the street. Source
Taking cannabis out of the Netherlands is illegal. This also matters for short trips to neighbouring countries. Source
Dutch law prohibits driving under the influence. Arrange transport before consuming cannabis. Source