When to Plant Celosia in Bonita, California (91908)

Location

Bonita, California

ZIP Code

91908

USDA Zone

10b

Last Frost

Thursday, January 15, 2026

📅 Planting Calendar

Start Seeds Indoors Thursday, December 4, 2025

Transplant Outdoors Thursday, January 22, 2026

Pro Tip: Start Celosia seeds indoors 6 weeks before your last frost date, then transplant outdoors around Thursday, January 22, 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 Bonita?

Get your seeds now so they're ready by Thursday, December 4, 2025.

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🤝 Good Companions

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Growing Celosia in Zone 10b

Celosia (Celosia argentea) is a popular garden vegetable. In Bonita, California, which is in USDA Hardiness Zone 10b, you should start seeds indoors around Thursday, December 4, 2025.

Your average last frost date is Thursday, January 15, 2026. Plan to transplant your Celosia seedlings outdoors around Thursday, January 22, 2026, about 1 weeks after your last frost date.