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Blackberries Planting Guide

Blackberries

Blackberries are vigorous bramble fruits that produce sweet-tart berries on thorny or thornless canes. They are prolific producers and relatively low-maintenance once established.

Rubus fruticosus ยท Fruit ยท Rosaceae family ยท 365โ€“730 days to maturity

Get Your Personalized Blackberries Planting Dates

Enter your ZIP code to see exact planting dates, soil compatibility, and growing tips specific to your county.

Where Can You Grow Blackberries?

Blackberries Growing Regions

Click any state to see the Blackberries planting schedule for that location.

Planting Dates by Zone

Zone Start Indoors Direct Sow Transplant Harvest
Zone 5a โ€” โ€” May 16 โ€”
Zone 5b โ€” โ€” May 9 โ€”
Zone 6a โ€” โ€” May 1 โ€”
Zone 6b โ€” โ€” Apr 24 โ€”
Zone 7a โ€” โ€” Apr 15 โ€”
Zone 7b โ€” โ€” Apr 8 โ€”
Zone 8a โ€” โ€” Mar 29 โ€”
Zone 8b โ€” โ€” Mar 18 โ€”
Zone 9a โ€” โ€” Feb 24 โ€”
Zone 9b โ€” โ€” Feb 8 โ€”
Zone 10a โ€” โ€” Jan 15 โ€”
Zone 10b โ€” โ€” Jan 15 โ€”
Why are some columns showing "โ€”"?

Start Indoors shows "โ€”" because Blackberries is typically direct sown outdoors rather than started indoors. It germinates quickly and doesn't transplant well.

Direct Sow shows "โ€”" because Blackberries benefits from being started indoors first, then transplanted after the last frost.

How to Plant Blackberries

24"
Between Plants
72"
Between Rows

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

Moderate โ€” regular watering

Water when the top inch of soil feels dry. Consistent moisture produces the best results.

๐Ÿงช Soil pH

5.5 โ€“ 7

Prefers neutral to slightly acidic soil โ€” ideal for most garden beds.

๐Ÿ—บ๏ธ Hardiness Zones

Zone 5a โ€“ 10b

๐Ÿ“… Days to Maturity

365โ€“730 days

Long-season crop. Start indoors in cold climates to get a head start.

๐Ÿ‘ช Plant Family

Rosaceae

Rotate with other families yearly to prevent soil-borne diseases. Don't plant in the same spot where Rosaceae family crops grew last year.

How Much Blackberries to Grow

Blackberries takes 365โ€“730 days to mature. In most zones you'll get one harvest per season, so plant enough to last.

Companion Planting for Blackberries

โœ… Good Companions

โŒ Keep Away From

Tomatoes Peppers

Check more combinations with our Companion Planting Checker →

Growing Tips for Blackberries

Plant bare-root canes in spring. Provide a sturdy trellis system. Prune out spent fruiting canes after harvest. New canes fruit in their second year (floricanes).

Saving Blackberries Seeds

Recommended for Your Garden

โœ‚๏ธ
Pruning Shears $12-30

Sharp bypass pruners for clean cuts on fruit trees, berry bushes, and woody herbs.

๐ŸŒฑ
Seed Starting Trays $8-20

Start seeds indoors with reusable cell trays and humidity domes.

๐Ÿงช
Soil Test Kit $12-25

Test your soil pH, nitrogen, phosphorus, and potassium levels before planting.

Level Up Your Garden

Blackberries by State

Frequently Asked Questions

How long does it take to grow Blackberries?

Blackberries (Rubus fruticosus) takes 365 to 730 days from planting to harvest. Exact timing depends on your variety, growing conditions, and USDA zone.

What zones can Blackberries grow in?

Blackberries can be grown in USDA zones 5a through 10b. Use the planting calendar above to find the exact dates for your zone.

How much sun does Blackberries need?

Growing Blackberries requires Full Sun (6-8+ hours), Moderate โ€” regular watering, and soil pH of 5.5 to 7.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Last updated: April 2026.