When to Plant Mustard in Oak Ridge, North Carolina (27310)
Location
Oak Ridge, North Carolina
ZIP Code
27310
USDA Zone
8a
Last Frost
Friday, March 20, 2026
📅 Planting Calendar
Direct Sow Outdoors Friday, February 6, 2026
Pro Tip: Mustard can be directly sown outdoors. Plant 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
🤝 Good Companions
CabbageCauliflowerRadishBrussel SproutTurnip
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Growing Mustard in Zone 8a
Mustard (Brassica juncea) is a popular garden vegetable. In Oak Ridge, North Carolina, which is in USDA Hardiness Zone 8a, you should direct sow seeds around Friday, February 6, 2026.
Your average last frost date is Friday, March 20, 2026. Mustard grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.