Lettuce Seeds - Romaine / COS - Dark Green Cos Arugula No need to isolate from

No need to isolate from other sweet corn

These non-GMO Salad Bowl Red seeds grow into red leaves of lettuce that are ready to harvest in 45 to 50 days

Hilling your leeks will encourage longer shanks

Light Preference: full to partial sun

Lettuce Seeds - Romaine / COS - Dark Green Cos Arugula No need to isolate from50 60 days. Dark Green COS Romaine Lettuce Seeds. Lactuca sativa. Non GMO. Open Pollinated. An award winning and absolutely hardy cultivar of butter head, Buttercrunch is tender, delicious, and looks as good in the garden as in the salad bowl. First introduced by Cornell University in the 1960s, Buttercrunch debuted as the 1963 All America Selections vegetable winner for its tolerance to stress, poor soils, and bolting from summer heat. ~25,000 seeds