When to Plant Mustard in Longview, Texas (75607)

Location

Longview, Texas

ZIP Code

75607

USDA Zone

Last Frost

Sunday, March 15, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Sunday, February 1, 2026

Based on last frost Sunday, March 15, 2026 · Zone 8b

Pro tip: Sow Mustard directly outdoors 6 weeks before your last frost date.

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🌿 Plant Details

Scientific Name Brassica juncea

Days to Maturity 56 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

Ready to Plant Mustard in Longview?

Get your seeds now so they're ready by Sunday, February 1, 2026.

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🤝 Good Companions

CabbageCauliflowerRadishBrussel SproutTurnip

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Full Companion Planting Guide for Mustard

See which plants help Mustard thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🟢 Easy

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Harvest seed pods just as they turn tan — before they shatter and seeds drop.

Processing

Cut stalks into a bag, thresh to release seeds from pods, winnow lightly.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Mustard crosses freely within the Brassica family — isolate by 300 feet from other mustard varieties.

Frequently Asked Questions

When should I plant Mustard in Longview, Texas? +

In Longview (Zone 8b), direct sow Mustard outdoors around Sunday, February 1, 2026.

What is the last frost date for Longview, Texas? +

The average last spring frost date for Longview, Texas (ZIP 75607) is around Sunday, March 15, 2026. This is based on NOAA climate normals for USDA Zone 8b.

How long does Mustard take to grow? +

Mustard typically matures in about 56 days from direct sowing. In Longview, that means you can expect harvest around Sunday, February 1, 2026 plus 56 days.

Should I start Mustard indoors or direct sow in Texas? +

Mustard does best when direct sown outdoors. In Longview, sow directly around Sunday, February 1, 2026.

📚 More Mustard Planting Guides

🗺️

Mustard in Texas

Zone-by-zone breakdown · Full state guide

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Zone 8b Mustard Guide

All cities in your zone · Avg dates

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Growing Mustard in Zone 8b

Mustard (Brassica juncea) is a popular garden vegetable. In Longview, Texas, which is in USDA Hardiness Zone 8b, you should direct sow seeds around Sunday, February 1, 2026.

Your average last frost date is Sunday, March 15, 2026. Mustard grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.