Newsletter
Community Science
Your Grow Becomes Data. Your Data Becomes Science.
Be part of a unique citizen science project! We're handing out two free seeds to the community: Gelato 41 × Grape Gas – a CaliSelects™ cross of legendary dessert strains, and Tropical Sleigh Ride – a terpene-rich, sativa-dominant powerhouse from Greenshock Farms. By growing either (or both), you contribute to a decentralized, real-world cultivation study.
🟡 How to Get the Seeds
- At Mary Jane Berlin: Look for our flyer with attached seeds. Scan the QR code on the back to visit this page and subscribe.
- In our Online Shop: Orders over €99 include a random free seed (either Gelato 41 × Grape Gas or Tropical Sleigh Ride).
🌱 What to Do With Them
- Grow the plant in your usual setup (indoor/outdoor, light, medium)
- Document the grow: structure, flowering time, yield, aroma & effects
- Submit your data using our grow report form (available via newsletter)
📊 What We Collect
- Setup specs (light, medium, pot size, etc.)
- Growth behavior: stretch, flowering time, yield
- Photos of your plants and buds
- Aroma, taste, and effect descriptions
All submissions are anonymous and used for scientific purposes only.
🧾 Why It Matters
We aim to publish the aggregated grow data in a peer-reviewed scientific paper. This is one of the first decentralized, community-driven field evaluations of premium cannabis genetics.