- This USU recommended variety is hardy and tolerant of cold and wet weather.
95 days. Recommended by Utah State University, non-GMO Green Curled Ruffec Endive seeds are hardy and tolerant of cold and wet weather. Endive is a crop regarded as being easy to grow, with no major pest or disease problems to be concerned by. Green Curled Ruffec is ready to harvest after ninety five days. Recommended by USU. The 15 inch, prostrate plant has large, curled, deeply cut leaves. Heart blanches to creamy white. To blanche heart, tie up outer leaves 2 to 3 weeks before harvest. Resistant to cold wet weather. Approx. 20,000 seeds/oz.