When to Plant Radicchio in Council Bluffs, Iowa (51501)

Location

Council Bluffs, Iowa

ZIP Code

51501

USDA Zone

Last Frost

Saturday, April 25, 2026

📅 Planting Calendar

Start Seeds Indoors Saturday, March 28, 2026

Transplant Outdoors Saturday, April 11, 2026

Pro Tip: Start Radicchio seeds indoors 4 weeks before your last frost date, then transplant outdoors around Saturday, April 11, 2026.

🌿 Plant Details

Scientific Name Cichorium intybus

Days to Maturity 80 days

Mature Height 6-12"

Spread 10"

Type Head

Fruit Size Small-Medium (fist-sized head)

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (keep moist)

↔️

Spacing

10" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 5-10 days

Ready to Plant Radicchio in Council Bluffs?

Get your seeds now so they're ready by Saturday, March 28, 2026.

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Growing Radicchio in Zone 5b

Radicchio (Cichorium intybus) is a popular garden vegetable. In Council Bluffs, Iowa, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, March 28, 2026.

Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Radicchio seedlings outdoors around Saturday, April 11, 2026, about -2 weeks after your last frost date.