There are many places to buy hosta seeds and get started.
Or you can collect the seeds from your own plants. Feel free to ask us questions about how to grow hosta seeds and you too will enjoy watching those hosta seedlings change from year to year. 
Or check out the Hosta Seed Growers Forum
for more information.
Hosta Seed Growers Forum
Hello hosta friends. Growing hosta from seed is a fun hobby.
Thanks for stopping by and Happy Growing!  Questions?