Heirloom Butter King Lettuce
65 days. The pale green leaves are soft and, yes, buttery; the heads are heavy and relatively compact, filled with tender inner leaves that are mellow, sweet and succulent. Slower to bolt and tolerates heat better than most butterhead (Bibb) types, making it especially valuable in the South, or wherever summer heat comes early or unpredictably. All America Selection in 1966; bred in Ottawa, Canada.