When to Plant Lemon Balm in Amarillo, Texas (79110)

Location

Amarillo, Texas

ZIP Code

79110

USDA Zone

Last Frost

Friday, April 10, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, February 27, 2026

Transplant Outdoors Friday, April 24, 2026

Pro Tip: Start Lemon Balm seeds indoors 6 weeks before your last frost date, then transplant outdoors around Friday, April 24, 2026.

🌿 Plant Details

Scientific Name Melissa officinalis

Days to Maturity 70 days

Mature Height 18-36"

Spread 24"

Type Spreading

Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Partial Shade to Full Sun

💧

Water

Regular (keep moist)

↔️

Spacing

18" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-14 days

Ready to Plant Lemon Balm in Amarillo?

Get your seeds now so they're ready by Friday, February 27, 2026.

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Growing Lemon Balm in Zone 7a

Lemon Balm (Melissa officinalis) is a popular garden vegetable. In Amarillo, Texas, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, February 27, 2026.

Your average last frost date is Friday, April 10, 2026. Plan to transplant your Lemon Balm seedlings outdoors around Friday, April 24, 2026, about 2 weeks after your last frost date.