When to Plant Celosia in Port Saint Lucie, Florida (34987)

Location

Port Saint Lucie, Florida

ZIP Code

34987

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, December 14, 2025

Transplant Outdoors Sunday, February 1, 2026

Pro Tip: Start Celosia seeds indoors 6 weeks before your last frost date, then transplant outdoors around Sunday, February 1, 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 Port Saint Lucie?

Get your seeds now so they're ready by Sunday, December 14, 2025.

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Growing Celosia in Zone 10a

Celosia (Celosia argentea) is a popular garden vegetable. In Port Saint Lucie, Florida, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Sunday, December 14, 2025.

Your average last frost date is Sunday, January 25, 2026. Plan to transplant your Celosia seedlings outdoors around Sunday, February 1, 2026, about 1 weeks after your last frost date.