Blackberry (thornless) plant

When to plant blackberries 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 blackberries.

Plant in the bedMar 18

Your blackberry (thornless) calendar for zone 6b

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 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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Blackberries in other zones

See everything to plant in zone 6b →