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When to Plant Common Bean in Des Moines, Iowa (50321)

Location

Des Moines, Iowa

ZIP Code

50321

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

📅 Planting Calendar

Direct Sow Outdoors Saturday, April 25, 2026

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

🌿 Plant Details

Scientific Name Phaseolus vulgaris
Days to Maturity 65 days
Mature Height 18-24"
Spread 6"
Type Bush
Fruit Size Medium (pods 4-6 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

4" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 5-10 days

Ready to Plant Common Bean in Des Moines?

Get your seeds now so they're ready by Saturday, April 25, 2026.

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🤝 Good Companions

CornSquashCarrotCucumberRadish

⚠️ Avoid Planting Near

OnionGarlicFennel

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Growing Common Bean in Zone 5b

Common Bean (Phaseolus vulgaris) is a popular garden vegetable. In Des Moines, Iowa, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, April 25, 2026.

Your average last frost date is Saturday, April 25, 2026. Common Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.