PlantCal

When to plant blackberries

Short answer

Plant blackberries about 2 weeks before your last spring frost. In a mid climate (zone 5) that's around Apr 1. It’s a perennial — expect your first real harvest in year 2–3. Enter your ZIP for your exact dates.

Climate zoneStart indoorsPlant outsideHarvest
Zone 1Jan 1Year 2–3
Zone 2Feb 1Year 2–3
Zone 3Feb 24Year 2–3
Zone 4Mar 16Year 2–3
Zone 5Apr 1Year 2–3
Zone 6Apr 16Year 2–3
Zone 7May 1Year 2–3
Zone 8May 18Year 2–3

Higher climate-zone numbers are colder, so planting shifts later. Blackberries is a hardy crop. Enter your ZIP in the calculator for your exact zone and dates.

Your exact dates

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Frequently asked questions

When should I plant blackberries?

Plant blackberries about 2 weeks before your last spring frost. In a warmer zone 4 that's around Mar 16; in a colder zone 6, Apr 16.

How is blackberries planted?

Blackberries is planted as a bare-root or potted plant, not started from seed indoors.

How long until blackberries produces?

Blackberries is a perennial. It establishes over a season or two, so expect your first real harvest in year 2–3 rather than the first year.