Branches are now open with adjusted services and accepting returns. Library Takeout is also available for contactless hold pickups. Learn More

How to Return Seeds

  • Follow the Step-By-Step Harvesting Guide to learn how to harvest your seeds from the plants you have grown this year
  • Place seeds from each plant into its own envelope and label it with the plant type and variety
  • Drop your seeds off at any OPL branch and your seeds will be added to the collection and shared with the community