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When to Plant Lima Bean in Burnside, Iowa (50521)

Location

Burnside, Iowa

ZIP Code

50521

USDA Zone

5a

Last Frost

Sunday, May 10, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, May 10, 2026

Pro Tip: Sow Lima Bean directly outdoors around your last frost date when soil starts to warm.

🌿 Plant Details

Scientific Name Phaseolus lunatus
Days to Maturity 75 days
Mature Height 18-24"
Spread 6"
Type Bush
Fruit Size Medium (flat pods)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

6" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 7-14 days

Ready to Plant Lima Bean in Burnside?

Get your seeds now so they're ready by Sunday, May 10, 2026.

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🤝 Good Companions

CornSquashCucumberCarrot

⚠️ Avoid Planting Near

OnionGarlicFennel

Other Plants for Burnside

Growing Lima Bean in Zone 5a

Lima Bean (Phaseolus lunatus) is a popular garden vegetable. In Burnside, Iowa, which is in USDA Hardiness Zone 5a, you should direct sow seeds around Sunday, May 10, 2026.

Your average last frost date is Sunday, May 10, 2026. Lima Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.