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When to Plant Serrano Pepper in Houston, Texas (77205)

Location

Houston, Texas

ZIP Code

77205

USDA Zone

9b

Last Frost

Tuesday, February 10, 2026

📅 Planting Calendar

Start Seeds Indoors Tuesday, December 2, 2025
Transplant Outdoors Tuesday, February 24, 2026

Pro Tip: Start Serrano Pepper seeds indoors 10 weeks before your last frost date, then transplant outdoors around Tuesday, February 24, 2026.

🌿 Plant Details

Scientific Name Capsicum annuum
Days to Maturity 80 days
Mature Height 24-36"
Spread 18"
Type Bush
Fruit Size Small (1-2 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate

↔️

Spacing

18" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

Ready to Plant Serrano Pepper in Houston?

Get your seeds now so they're ready by Tuesday, December 2, 2025.

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🤝 Good Companions

BasilCarrotTomato

⚠️ Avoid Planting Near

Fennel

Other Plants for Houston

Growing Serrano Pepper in Zone 9b

Serrano Pepper (Capsicum annuum) is a popular garden vegetable. In Houston, Texas, which is in USDA Hardiness Zone 9b, you should start seeds indoors around Tuesday, December 2, 2025.

Your average last frost date is Tuesday, February 10, 2026. Plan to transplant your Serrano Pepper seedlings outdoors around Tuesday, February 24, 2026, about 2 weeks after your last frost date.