Clearfield Sunflower  Weed Control Results<BR>Clearfield sunflower hybrids that I have worked with since 2003 <BR>include the following: <BR> <BR> Mycogen 8N429CL <BR> Mycogen 8N386CL <BR> Mycogen 8H419CL <BR> Mycogen 8F300CL <BR> Dekalb DKF 3880CL<BR>