Fava beans

Vegetable · cool season · also called broad bean

Fava bean plants with white and black flowers
Photo: karen_hine, Flickr (Public domain)

When to plant

  • Sow seeds outdoors about 6 weeks before your average last spring frost.
  • Ready to harvest about 85 days after planting.

Cold-tolerant bean; stops setting pods in heat. Fall-sow in zone 8+.

Frost dates depend on where you live. Enter your ZIP code to get exact dates.

Growing basics

Toxic parts. Can cause a dangerous reaction in people with G6PD deficiency (favism).

Sun
Full sun (6+ hours)
Spacing
6–8 in
Soil temperature
At least 40°F
Time to harvest
About 85 days
Containers
At least 3 gallons
Plant family
Bean and pea family (legumes)
Harvest per plant
About 0.3 lb
Seeds keep
About 3 years

Companions

Keep apart: the onion family (alliums). Onions and garlic can stunt beans and peas.

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: Sunflower. Sunflowers release compounds that can slow beans.

Keep apart: Sunchoke (Jerusalem artichoke). Sunchokes spread aggressively and shade neighbors.

Pests and problems

Grow it well

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