When to plant blackberries in zone 7b
In zone 7b, the last spring frost usually comes around Apr 1 and the first fall frost around Nov 3. Here is when to plant blackberries.
Plant in the bedMar 4
Your blackberry (thornless) calendar for zone 7b
- Mar 4: 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 7b. 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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