How to grow lettuces
Lactuca sativa · asteraceae family · annual crop

Growing basics
Lettuce is a cool-season crop, started from seed in the garden or transplanted.
Seeds germinate once soil reaches about 40°F.
Plants bolt or decline once sustained daytime highs reach 80°F.
Varieties in the library run 45 to 75 days to maturity.
Grows in full sun or part sun.
Frost tolerance varies by variety, from frost-tender to frost-hardy.
Space plants 6 to 12 inches apart.
10 lettuces in the library
Buttercrunch · Black Seeded Simpson · Parris Island Cos · Little Gem · Red Sails · Salad Bowl, and 4 more
Each has a full cited page in the library.
Pests and diseases we cover
Tarnished plant bug
Aster yellows
Gray mold (Botrytis)
White mold
Identification and treatment for each, with photos, in the library.
Row & Bed covers 10 lettuce varieties, each with a cited care timeline and fertilization schedule, identification and treatment for the pest and 3 diseases that reach them, and planting windows worked out for your ZIP.
Set up your gardenSee something that does not match your garden? Write to andy@rowandbed.com.