![](https://cdn.shopify.com/s/files/1/0449/8633/5386/files/image_42e054d9-9def-4399-a25b-6d0eb26dbb86.jpg?v=1690031098)
Clearfield Hybrid Sunflowers high-yielding seeds and the only sunflowers that can be treated with both pre and post emergent. Use Prowl and/or Dual as pre-emerge herbicide and Imox or Beyond at 4 oz per acre for post-emerge. Size 4 Sunflower. 5 lbs per acre. 80 - 100 units of N.