How deep to plant lettuce

Plant lettuce seeds ¼ to ½ inch deep in fertile, well-drained soil.

The depth: Seeds should be planted ¼-½ inch deep, with rows 12 to 18 inches apart.
Planting depth varies with soil type and variety; your local extension office is the closest authority.
Grounded in: extension.illinois.edu, extension.usu.edu. Every window and number follows sentences verified verbatim on those pages.
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