When to Plant Parsley in Port Isabel, Texas (78578)

Location

Port Isabel, Texas

ZIP Code

78578

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, November 30, 2025

Transplant Outdoors Sunday, February 8, 2026

Pro Tip: Start Parsley seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, February 8, 2026.

🌿 Plant Details

Scientific Name Petroselinum crispum

Days to Maturity 75 days

Mature Height 12-18"

Spread 12"

Type Leaf

Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (keep moist)

↔️

Spacing

12" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 14-28 days

Ready to Plant Parsley in Port Isabel?

Get your seeds now so they're ready by Sunday, November 30, 2025.

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Other Plants for Port Isabel

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Growing Parsley in Zone 10a

Parsley (Petroselinum crispum) is a popular garden vegetable. In Port Isabel, Texas, which is in USDA Hardiness Zone 10a, you should start seeds indoors around Sunday, November 30, 2025.

Your average last frost date is Sunday, January 25, 2026. Plan to transplant your Parsley seedlings outdoors around Sunday, February 8, 2026, about 2 weeks after your last frost date.