When to Plant Lemon Verbena in Korbel, California (95550)

Location

Korbel, California

ZIP Code

95550

USDA Zone

Last Frost

Tuesday, February 10, 2026

📅 Planting Calendar

Start Seeds Indoors Tuesday, December 30, 2025

Transplant Outdoors Tuesday, February 24, 2026

Pro Tip: Start Lemon Verbena seeds indoors 6 weeks before your last frost date, then transplant outdoors around Tuesday, February 24, 2026.

🌿 Plant Details

Scientific Name Aloysia citrodora

Days to Maturity 120 days

Mature Height 24-72"

Spread 36"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

24" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 14-30 days

Ready to Plant Lemon Verbena in Korbel?

Get your seeds now so they're ready by Tuesday, December 30, 2025.

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Growing Lemon Verbena in Zone 9b

Lemon Verbena (Aloysia citrodora) is a popular garden vegetable. In Korbel, California, which is in USDA Hardiness Zone 9b, you should start seeds indoors around Tuesday, December 30, 2025.

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