Helianthus annuus. Collected at Havasupai, this sunflower has black seeds that are much smaller than any of the other sunflowers in the NS/S collection. It is a branch variety that has numerous smallish heads per plant. It was originally collected in the mid-80s and sent to the USDA. We obtained a sample in 1993. From our Seed-Bank Collection.
- Origin: high desert, 3196' elevation
- Approx. 2g/25 seeds per packet.
- Limit 3 packets.