When to plant rhubarb in zone 6b
In zone 6b, the last spring frost usually comes around Apr 15 and the first fall frost around Oct 20. Here is when to plant rhubarb.
Plant in the bedMar 18
Your rhubarb calendar for zone 6b
- Mar 18: Plant rhubarb in the bed (first harvest next year)
Eat only the stalks — the leaves are poisonous. Lasts for many years.
Spacing in a raised bed: 1 plant per 2 × 2 ft.
These dates are estimates from the average frost dates for zone 6b. 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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