
When to plant basil in zone 3a
In zone 3a, the last spring frost usually comes around May 20 and the first fall frost around Sep 10. Here is when to plant basil.
Start seeds indoorsApr 8
Plant in the bedJun 3
Start pickingAug 2
Your basil calendar for zone 3a
- Apr 8: Start basil seeds indoors (or buy plants later)
- Jun 3: Plant basil in the bed
- Aug 2: 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 3a. Your local frost dates may be a week or two different. If a late cold snap is forecast, wait a few days.
Plan your raised bed in 3D. Pick your bed size and material, choose your plants, and get a printable plan with measurements, a shopping list and planting dates for your ZIP code. Free, no sign-up.
Open the free planner →