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When to Plant Lemon Verbena in Zone 12A

USDA Zone

12A

Cities Covered

25

Avg Last Frost

Thursday, January 1, 2026

Plant Type

Indoor Start

📅 Planting Calendar for Zone 12A

Start Seeds Indoors Thursday, November 20, 2025
Transplant Outdoors Thursday, January 15, 2026

Pro Tip: Start Lemon Verbena seeds indoors 6 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Aloysia citrodora
Days to Maturity 120 days
Sun Requirements Full Sun (6-8 hours)
Plant Spacing 24" apart

Cities in Zone 12A

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Growing Lemon Verbena in USDA Zone 12A

Lemon Verbena (Aloysia citrodora) grows well in USDA Hardiness Zone 12A. This zone includes cities like Aiea, Anahola, Haiku and 22 more.

The average last frost date for Zone 12A is around Thursday, January 1, 2026. For best results, start your Lemon Verbena seeds indoors around Thursday, November 20, 2025, then transplant outdoors around Thursday, January 15, 2026.

Expect to harvest your Lemon Verbena approximately 120 days after planting.