🫛 Peanut

Arachis hypogaea
vegetables annual Fabaceae
Peanut plant photo
☀️ Sun
full sun
💧 Water
moderate (1-1.5 inches/week); critical during pegging and pod fill
🗺️ Zones
2-11 (grown as warm-season annual)
🧪 Soil pH
5.8-6.5
🪴 Soil Type
sandy, loamy sand
🚿 Drainage
well-drained, loose
📏 Spacing
6-8 inches, rows 24-36 inches
📐 Height
12-18 inches
⏱️ Maturity
110-150 days
Key:🤝 Grows well together❌ Keep apart☀️ Sun needs💧 Water🗺️ Hardiness zone

🤝 Companions (6)

Attracts beneficial insects and pollinators
Both are nitrogen-fixing legumes; they can share space with complementary growth habits and improve soil together
Attracts beneficial insects and pollinators
Attracts beneficial insects and pollinators
Attracts beneficial insects and pollinators
Peanut as nitrogen fixer for sweet potato

⚠️ Keep Apart (4)

Fennel is allelopathic to most plants; peanuts are sensitive to its root exudates
Garlic sulfur compounds are antagonistic to peanut growth and nitrogen fixation
Allium root exudates can inhibit peanut growth and suppress nitrogen-fixing Rhizobium bacteria
Juglone toxicity from walnut trees

📝 Growing Notes

Peanuts are botanically unique , after pollination, the flower stalk (peg) elongates and pushes the developing ovary underground where the pod matures (geocarpy), making them a 'groundnut' rather than a true nut. They require loose, sandy soil for pegs to penetrate and pods to develop. Peanuts are a warm-season crop requiring 110-150 frost-free days and soil temperatures above 65°F. They are legumes and fix their own nitrogen through Rhizobium symbiosis , specific peanut inoculant is recommended. There are four main market types: Virginia (large, for roasting), Runner (uniform, for peanut butter), Spanish (small, high oil, for candy), and Valencia (sweet, 3-5 seeds/pod, for boiling). Harvest when leaves yellow , lift entire plants and cure for several weeks before shelling.

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