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Plant library  ยท  Vegetables

Lettuce (Looseleaf)

Lactuca sativa

Quick cool-season green; partial shade in heat; sow succession and cut-and-come-again.

Sunlight Partial Sun
Water Regular
Planning spacing 0.6 ft
Typical mature size 0.8 ft tall, 0.8 ft wide
Typical harvest Spring - early summer, fall

Lettuce (Looseleaf) spacing and mature footprint

Space Lettuce 7 inches apart, measured center to center (18 cm).

The mature spread is about 10 inches (24 cm), so plants set at that distance grow together into a closed canopy over the bed.

Treat 7 inches as a planning baseline โ€” cultivar and local growing conditions shift the final footprint.

Compare with the full vegetable spacing chart

Three plants set 0.6 ft apart, center to center; shaded circles show the 0.8 ft mature spread.

Growing facts

Botanical name
Lactuca sativa
Type
Vegetable
Category
Vegetables
Lifecycle
annual
Sunlight
Partial Sun
Water
Regular
Planning spacing
0.6 ft
Typical mature size
0.8 ft tall, 0.8 ft wide
Typical days to maturity
About 45
Typical harvest season
Spring - early summer, fall
Plan a garden with lettuce