When to Plant Celosia in Galesville, Wisconsin (54630)

Location

Galesville, Wisconsin

ZIP Code

54630

USDA Zone

Last Frost

Tuesday, May 5, 2026

📅 Planting Calendar

Start Seeds Indoors Tuesday, March 24, 2026

Transplant Outdoors Tuesday, May 12, 2026

Pro Tip: Start Celosia seeds indoors 6 weeks before your last frost date, then transplant outdoors around Tuesday, May 12, 2026.

🌿 Plant Details

Scientific Name Celosia argentea

Days to Maturity 75 days

Mature Height 12-36"

Spread 9"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

9" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-14 days

Ready to Plant Celosia in Galesville?

Get your seeds now so they're ready by Tuesday, March 24, 2026.

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Growing Celosia in Zone 4b

Celosia (Celosia argentea) is a popular garden vegetable. In Galesville, Wisconsin, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, March 24, 2026.

Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Celosia seedlings outdoors around Tuesday, May 12, 2026, about 1 weeks after your last frost date.