When to plant blackberries in zone 5b
In zone 5b, the last spring frost usually comes around Apr 28 and the first fall frost around Oct 10. Here is when to plant blackberries.
Plant in the bedMar 31
Your blackberry (thornless) calendar for zone 5b
- Mar 31: Plant blackberries in the bed (first harvest next year)
Tie canes to a simple wire or trellis. First good crop the second summer.
Spacing in a raised bed: 1 plant per 2 × 2 ft.
These dates are estimates from the average frost dates for zone 5b. 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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