Lima beans

Vegetable · warm season · also called butter bean

Lima bean plants with small pale flowers
Photo: Scot Nelson, Wikimedia Commons (CC0)

When to plant

  • Sow seeds outdoors about 2 weeks after your average last spring frost.
  • Ready to harvest about 80 days after planting.

Needs warmer soil than snap beans (65°F+).

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

Growing basics

Toxic parts. Raw beans are toxic. Always cook them.

Sun
Full sun (6+ hours)
Spacing
6 in
Soil temperature
At least 65°F
Time to harvest
About 80 days
Containers
At least 3 gallons
Plant family
Bean and pea family (legumes)
Harvest per plant
About 0.15 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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