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Winterhaven
 
Frontier Cos
Description
Frontier Cos is a Parris Island Cos (P.I.C.) type. It has a smoother midrib than other P.I.C varieties, and darker color This variety has the tendency not to cup as soon as many other Romaine varieties. Frontier Cos has shown to have excellent weight due to it’s holding capabilities and non-cupping.
Suggested Planting Schedule
Location Plant Dates Area
Salinas Dec. 15 - Aug. 12 Blanco, Castroville, Chualar,
Spreckles
  Dec. 15 - Apr. 25 Gonzales, Soledad, San Ardo,
Greenfield
Watsonville Dec. 15 - Aug. 8 Watsonville West
  Dec. 15 - Apr. 25 Watsonville East
  Dec. 15 - Apr. 5 Hollister, Gilroy, San Juan Bautista
Santa Maria Dec. 15 - Aug. 25 Santa Maria East
  Nov. 1 - Mar. 29 Oxnard, Ventura
Imperial Sept. 26 - Nov. 15 Brawley, El Centro, Holtville
Yuma Sept. 17 - Nov. 25 Tacna, Wellton, Somerton
Dome Valley
  Sept. 28 - Nov. 25 Bard, N. Gila, Winterhaven