How do I save Tithonia rotundifolia seeds?

Asked August 3, 2019, 8:48 PM EDT

I want to save some Tithonia rotundifolia seeds and ensure that they have not been cross pollinated. I have 10 plants. Thank you!

Shasta County California

1 Response

Thank you for your question. There is not a lot of Extension information on this. Here is the only resource I can find: Your county Extension office may have more: Good luck!