Question: Please direct me to a source of black popcorn seeds.
Answer: You'll find red, white, blue, or black popcorn seed in the catalog from Abundant Life Seed Foundation, PO Box 772, Port Townsend, WA 98368. Drop them a postcard and ask for their latest catalog.
Q&A Library Searching Tips
When singular and plural spellings differ, as in peony and peonies, try both.