Cannabis Strain Research

SeedFinder Strain Reviews

Our great strain-review function is able to normalize and show experiences and tips about single varieties and phenotypes. Here you can add your tips and meanings about the growth, the flowering-time, strength, effects and aroma if you have planted or enjoyed this variety. Also you will be able to add short tips about the growth - only by selecting some checkboxes. All the output will be (like all the others here) translated into german, english, french and spanish - your experience can maybe help farmers all around the world - indoors and outdoors!

Climate Zones & Waether

Here you can find info about the weather in your area - as like as good strains for specific climate zones. Including a Google-Maps- and Earth overlay, if you like to grow outdoors - check this out!

Medical Strain Finder

You have experiences with some medicinal qualities of a special cannabis-variety? Please use our new Medical Strain Finder and upload your dosages and the strength of the effect. It's a simple formular - but it can help a lot! You also will find a list about all medical marijuana strains, ordered by medicicinal effects and dosage!

Strain vs. Strain

You have grown two cannabis-strains together? Or / And you can draw a direct comparison between two varieties? So please use our fast and easy Strain VS. Strain upload form - compare the main characteristics with only a few clicks - and help the next farmer finding similar strains (or totally different ones) for the future.


SeedFinder is collecting detailed cannabinoid profiles (thin-layer chromatography and gas chromatography tests from different sources). Here you find average values for THC, CBD and much more cannabinoids in the different kinds of cannabis. To find and order strains by this values please use the SeedFinder Strain-Wizard.


The SeedFinder offers some worldwide unique capabilities to collect and standardize data on individual cannabis varieties. This makes it possible for us to present some crazy and unique comparison/similarity features and search ads - perfectly tailored to all sorts of possibilities. Let's go, help us (and many other farmers and patients worldwide) with the expansion of our databases and save your experiences here with the help of the following research tools.