Crop × region varieties
Sunflowers varieties for the Corn Belt Core.
0 reviewed varieties for the Corn Belt Core. Humid continental with the highest-productivity row-crop soils in the United States. Long-enough season for full-RM corn (108–115) and MG 2.5–3.8 soybeans.
- 175-day avg season
- 32–42" rain/yr
- 4 states
No reviewed varieties yet for sunflowers in the Corn Belt Core. Consult Iowa State Variety Trials for the latest trial report.
Verify with university trials
The trial reports below are the source of record for variety performance in the Corn Belt Core. Bookmark them and pull the current report each spring before ordering seed.