When to plant lettuce in zone 9a
In zone 9a, the last spring frost usually comes around Mar 1 and the first fall frost around Dec 1. Here is when to plant lettuce.
Sow in the bedFeb 1
Start pickingMar 23
Plant again for fallSep 28
Your lettuce calendar for zone 9a
- Feb 1: Sow lettuce seeds in the bed
- Mar 23: Start picking lettuce
- Sep 28: Sow lettuce seeds again for a fall crop
Pick the outer leaves and the plant keeps growing. Bolts (turns bitter) in hot weather.
Spacing in a raised bed: 4 plants per square foot.
These dates are estimates from the average frost dates for zone 9a. Your local frost dates may be a week or two different. If a late cold snap is forecast, wait a few days.
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