When to plant raspberries in zone 4a
In zone 4a, the last spring frost usually comes around May 12 and the first fall frost around Sep 21. Here is when to plant raspberries.
Plant in the bedApr 14
Your raspberry calendar for zone 4a
- Apr 14: Plant raspberries in the bed (first harvest next year)
Spreads by roots, so a bed of its own keeps it tidy. Choose a thornless kind.
Spacing in a raised bed: 1 plant per 2 × 2 ft.
These dates are estimates from the average frost dates for zone 4a. 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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