When to Plant Mustard in Houston, Texas (77081)
Location
Houston, Texas
ZIP Code
77081
USDA Zone
9b
Last Frost
Tuesday, February 10, 2026
📅 Planting Calendar
Direct Sow Outdoors Tuesday, December 30, 2025
Pro Tip: Sow Mustard directly outdoors 6 weeks before your last frost date.
🌿 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 Houston?
Get your seeds now so they're ready by Tuesday, December 30, 2025.
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Growing Mustard in Zone 9b
Mustard (Brassica juncea) is a popular garden vegetable. In Houston, Texas, which is in USDA Hardiness Zone 9b, you should direct sow seeds around Tuesday, December 30, 2025.
Your average last frost date is Tuesday, February 10, 2026. Mustard grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.