🍎 Blackberry
Rubus fruticosus
fruits perennial cane fruit
☀️ Sun
full sun
💧 Water
consistent moisture; drought-tolerant once established
🗺️ Zones
4–9
🪴 Soil Type
well-drained sandy loam, high organic matter
🧪 Soil pH
5.5–7.0
📏 Spacing
3-5 ft apart, 8-10 ft between rows (erect); 5-8 ft for trailing
📅 Days to Maturity
1-2 years (from planting); primocane varieties fruit first year, floricane second year
🍴 Edible Parts
🍽️ ["Fruit"]
🤝 Companions (7)
Powerful repellent for blackberry mites and Japanese beetles; plant at row ends
🤝 Garlic / Chives
Deters aphids and spider mites; antifungal benefits reduce cane diseases
Chop-and-drop potassium source; thick root barrier prevents blackberry spread into unwanted areas
Aphid trap crop; groundcover suppresses weeds under canes; edible flowers
Attracts predatory wasps and hoverflies; improves soil mineral content
Repels cabbage moths and flea beetles; attracts bees; compact growth fits between rows
🤝 Clover (crimson)
Nitrogen fixer; excellent pollinator attractor; winter-kills in cold zones creating natural mulch
⚠️ Keep Apart (4)
⚠️ Raspberry (nearby)
Shared viral diseases; anthracnose and cane blight cross-infection; some varieties host raspberry bushy dwarf virus
⚠️ Nightshades
Verticillium wilt susceptibility; shared pest complexes
⚠️ Walnut trees
Juglone sensitivity
⚠️ Wild brambles (nearby)
Disease reservoirs — remove within 500 ft if possible
💊 Medicinal Uses
Contains exceptionally high levels of anthocyanins (cyanidin-3-glucoside), ellagic acid, and polyphenols with potent antioxidant, anti-inflammatory, and anti-cancer properties. Rich in vitamin C, K, and fiber. Traditional European remedy for sore throat, mouth ulcers, digestive issues, and as a blood tonic. Astringent properties (tannins) for diarrhea. Leaves used as tea for menstrual cramps.