When to Plant Radicchio in Galena, Alaska (99741)

Location

Galena, Alaska

ZIP Code

99741

USDA Zone

Last Frost

Wednesday, June 10, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, May 13, 2026

Transplant Outdoors Wednesday, May 27, 2026

Pro Tip: Start Radicchio seeds indoors 4 weeks before your last frost date, then transplant outdoors around Wednesday, May 27, 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 Galena?

Get your seeds now so they're ready by Wednesday, May 13, 2026.

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Other Plants for Galena

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Growing Radicchio in Zone 1b

Radicchio (Cichorium intybus) is a popular garden vegetable. In Galena, Alaska, which is in USDA Hardiness Zone 1b, you should start seeds indoors around Wednesday, May 13, 2026.

Your average last frost date is Wednesday, June 10, 2026. Plan to transplant your Radicchio seedlings outdoors around Wednesday, May 27, 2026, about -2 weeks after your last frost date.