When to plant basil in zone 4b
In zone 4b, the last spring frost usually comes around May 8 and the first fall frost around Sep 28. Here is when to plant basil.
Start seeds indoorsMar 27
Plant in the bedMay 22
Start pickingJul 21
Your basil calendar for zone 4b
- Mar 27: Start basil seeds indoors (or buy plants later)
- May 22: Plant basil in the bed
- Jul 21: Start picking basil
Pinch off flower buds so it keeps making leaves. Grows well next to tomatoes.
Spacing in a raised bed: 4 plants per square foot.
These dates are estimates from the average frost dates for zone 4b. 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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