Question: Do you know where I can order the black sunflower seeds? They used to be available in the Burpee catalog, but no more.
Answer: The sunflower (Helianthus annuus) you're looking for is 'Evening Sun'. It's available through Seeds of Change, P. O. Box 15700, Santa Fe, NM 87506-5700. Drop them a postcard and request their catalog.
Q&A Library Searching Tips
When singular and plural spellings differ, as in peony and peonies, try both.