Advice for Growing Sunflowers

I grew some mammoth sunflowers and have seeds. Can I plant those seeds? How do I use the seeds for planting?

Hardiness Zone: 7a

By Venman from Ocean County, NJ

Answers:

Advice for Growing Sunflowers

Dry seeds and remove from heads. Do not remove from shells. Store in cool, dry location and plant outdoors in the spring after frost, just like purchased seed. Or start in pots a few weeks before last frost, then transplant. (09/11/2010)

By Julie