When to plant oregano 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 oregano.
Note: winters in zone 4b are usually too cold for oregano to survive outdoors. Grow it in a large pot and move it into a garage or indoors for winter.
Start seeds indoorsMar 13
Plant in the bedMay 8
Start pickingJul 17
Your oregano calendar for zone 4b
- Mar 13: Start oregano seeds indoors (or buy plants later)
- May 8: Plant oregano in the bed
- Jul 17: Start picking oregano
Spreads over time. Trim it back in early summer.
Spacing in a raised bed: 1 plant 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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