Lettuce (Hybrid)

A large, dark green romaine that is suitable for box or bulk use. Sonora’s uniform heads weigh an average 1.4 lbs. with good internal color, a small core, and a sweet crisp texture. The tidy upright plants average 12” tall and are tolerant to tipburn and bolting. High resistance to Fusarium, Downy Mildew, Tomato Bushy Stunt Virus, and Lettuce Leaf Aphid.