Mustard Greens (Southern Giant)

📖 About This Plant

Mustard Greens (Southern Giant) is a large, bold-flavored leafy green with crinkled, broad leaves that carry a distinctive peppery-mustardy heat that mellows considerably when cooked. A cool-season crop thriving in zones 4–9, Southern Giant is one of the fastest-maturing greens — ready to harvest in just 35–40 days from direct sow. It's a staple of Southern US cuisine, traditionally slow-cooked with smoked meat, but increasingly popular raw in salads where its spicy kick adds character. Southern Giant grows 18–24 inches tall, withstands light frosts that actually improve flavor, and produces prolifically through fall's cold spells — one of the most reliable cool-season greens for sustained harvests.

📊 Quick Facts

📅 When to Plant in Your Area

🌱 Care Tips

Direct sow Southern Giant in early spring (3–4 weeks before last frost) or late summer for a fall crop. Scatter seeds thinly in rows 12–18 inches apart and thin to 6–8 inches. Mustard greens prefer moist, fertile soil with good nitrogen availability — work in compost before sowing and side-dress with nitrogen fertilizer 3 weeks after germination. Water consistently for tender leaves; drought stress makes them tough and intensely peppery. Harvest individual outer leaves from the base when 6–8 inches tall, leaving the center to regrow. Multiple harvests are possible before plants bolt. Flea beetles are the main pest — row covers at sowing prevent most damage. Frosts sweeten the flavor; fall-grown mustard greens are noticeably milder and more flavorful than spring-grown.

🤝 Companion Plants

These plants grow well alongside Mustard Greens:

🌿 Related Vegetable

More vegetable that grow in similar conditions:

❓ Frequently Asked Questions