Blackberry
Fruit · cool season

When to plant
- Set out canes about 3 weeks before your average last spring frost.
Thornless types are easier to manage. Fruits on second-year canes.
Frost dates depend on where you live. Enter your ZIP code to get exact dates.
Dates by zone: 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b
Growing basics
- Sun
- Part sun (4–6 hours)
- Spacing
- 3–5 ft
- Soil temperature
- At least 45°F
- Containers
- At least 15 gallons
- Plant family
- Rose family (berries, fruit trees)
- Harvest per plant
- About 8 lb
Companions
Keep apart: Horseradish. Horseradish spreads aggressively. Give it its own spot.
Keep apart: Mint. Mint spreads aggressively into neighbors. Keep it in a pot.
Keep apart: Fennel (bulb). Fennel slows the growth of most garden plants. Grow it on its own.
Keep apart: Sunchoke (Jerusalem artichoke). Sunchokes spread aggressively and shade neighbors.
Pests and problems
Grow it well
Tips
- Net berries before they ripen. Birds know when fruit is ripe a day before you do. Put netting over berries and cherries as soon as the first ones start to color.
Blackberry seeds on Amazon (opens a new tab)Bird netting on Amazon (opens a new tab)Bypass pruners on Amazon (opens a new tab)
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