Sowing outdoors: Cover seeds lightly and press down. Thin as soon as seedlings show 2-3 true leaves.
Growing tips: Can germinate when soil temp. is 40 F and best when air temp. is 60-70 F.
Lettuces need at least 6" deep pots, but is a good container crop.
By our calculations, you should look at sowing French Crisp about 53 days before your last frost date.
(From seed packet)
Sowing indoors: Sow 3-4 seeds per inch in seedling mix about 3 weeks prior to planting outside. Two weeks after seeding, lettuce can be transplanted into individual pots. Harden off 2-3 days before planting out. To harden off, set plants outside in sheltered area and reduce amount of water.