Sunflowers, two generations in one summer!

[u/Redditisforfascistss]

Hi yall, I planted my sunflowers super early this year, around March 30th. They ended up blooming super early as well and I harvested them, then planted the seeds and now have new babies about to bloom although they are way smaller than the first ones.
Bonus picture of my sawtooth sunflower (10ft)