Growing Mustard Greens in Zone 6B

Mustard greens are fast-growing, nutrient-dense greens with a spicy kick. They’re a cool-season crop that’s ready in as little as 40 days.

Zone 6B has a moderate growing season. Most crops do well here with proper timing around frost dates.

Top Growing Tips

• Direct sow as soon as soil can be worked in spring
• Harvest young leaves (baby size) for salads; older leaves for cooking
• Spiciness intensifies with age and heat
• Succession-sow every 2 weeks for continuous harvest
• Use as a fall crop — plant 6-8 weeks before first frost

Companion Planting

Good companions: onions, garlic, aromatic herbs

Avoid planting near: other brassicas (shared pests)

Harvest Timeline

30-40 days for baby leaves; 45-60 days for full size

About Zone 6B

USDA Hardiness Zone 6B has an average last spring frost around Apr 10 and first fall frost around Oct 20. All planting dates above are calculated from these frost dates. Your specific location may vary — check with your local extension office for the most accurate dates.