Posted 3/24/2025 12:27 (#11160061 - in reply to #11156949) Subject: RE: Sunflowers in Iowa/MN
In SWND where 85 day corn is full season, an early sunflower planted July 1 has a 50/50 or better chance of making it, so I would guess in your area an early maturing oil hybrid planted July 1 should make maturity most years.
Sunflowers in Iowa/MN
