Details Helianthus annuus Open-Pollinated Type: seeds used for oil production Color:  flower: bright yellow seed: all black Maturity: 100 days Size: flower: slightly smaller than other ornamental sunflowers stalk: 6′ tall seed: small Yield: seeds yield high oil content Disease Resistance or Environmental Tolerance: tolerates hot weather Notes: Recommended for microgreen production attracts bees & […]