If you’re growing sunflowers for microgreens or edible seeds, you need to harvest the crop at different times. Sunflower microgreens grow very rapidly, and they’re harvested just 8 to 14 days ...
Plant in summer or fall. Takes 8 days to produce a large sunflower. Yields more seeds at harvest. Sunflower Seeds are a seed that, when planted and grown during Summer, produce Sunflower.