1. Help Us Improve the Grasscity Growing Journal!

    We're rebuilding the Growing Journal feature and want your input. What tools or features should we add? What other platforms do you use and love?

    Click here to share your feedback!
    Dismiss Notice

New seeds

Discussion in 'Advanced Growing Techniques' started by shawnmichaelmarshallc, May 8, 2021.

  1. Diesel auto....og kush.... amnesia haze... bubblegum.... Dutch passion auto night queen....and last but not least gorilla glue 4....all in my greenhouse [​IMG]

    Sent from my LGL322DL using Tapatalk
     
    • Like Like x 2
  2. Some old beans ya got there. Ive also banked up a ton of seeds that i will be growing out over the next.... well...... the rest of my life.
     
    • Like Like x 3
  3. Using a 1 % solution of hydrogen peroxide may help with germination rates, according to this study.

    Development and Standardization of Rapid and Efficient Seed Germination Protocol for Cannabis sativa. (Canada) (full – 2021) Development and Standardization of Rapid and Efficient Seed ...

    “we have developed a rapid, sterile, and efficient seed germination protocol using a 1% hydrogen peroxide (H2O2) solution……. This protocol is also very efficient for germination of very old cannabis seeds with lower viability.” :D


    Granny :wave:
     
    • Like Like x 2
    • Informative Informative x 1
  4. Seems overkill.
     
  5. It's not overkill if your seeds are 13 to 19 years old and you want some plants!
     
    • Like Like x 2
  6. Stored properly thats not that long. Ive got 8 year old grass seed that was just basement stored and is sprouting 24 hours after watering.
     
  7. That study is behind a subscription wall, for how long did they soak the seeds for best results?
     
    • Winner Winner x 1
  8. Awesome! So looks like a 1% solution really helped not only in germination rates for older seeds but also hastens the germination and development of all seeds. Definitely going to try this next time I pop some seeds!
     
  9. Hydrogen peroxide brings the success rate up significantly...always use!

    Sent from my LGL322DL using Tapatalk
     
    • Like Like x 1

Share This Page