When to plant pole beans 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 pole beans.
Sow in the bedMay 15
Start pickingJul 19
Your pole beans calendar for zone 4b
- May 15: Sow pole bean seeds in the bed
- Jul 19: Start picking pole beans
Needs a trellis or teepee. Gives more beans from less space than bush beans.
Spacing in a raised bed: 8 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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