Butterheads are better adapted to more extremes in the weather. Quick growth makes for good flavor and tenderness, so assure water and fertility. Likes a moderately good, loose well-drained soil. Water regularly. Lettuce seed doesn’t germinate when the temperature reaches 85 degrees. In summer heat, sow in the evening, water well, and give some shade. To reset the seed put in airtight jar in refrigerator for 4 days.
C,W/Matures 6-13/Harvest 1-3/Yield 135-540/Spacing 10”