- You Will Get 875 Seeds Of Lettuce, Black Seeded Simpson Vegetable Seeds. - Annual. - Produces edible greens. - 8 to 12 inch wide loose leaf plant. - Full sun. - 41 days to harvest. - This large, upright, loose leaf variety does not form heads, but is the easiest of all lettuce to grow and matures quickly. - Inner leaves will blanch to almost white. - Drought and heat tolerant, and will resist some frost too. Plant a spring and fall crop. - You can stagger spring planting to have a constant crop growing all the time. - Heirloom. - Comes with planting instructions.