Florida Broadleaf mustard, scientifically known as Brassica juncea, is a highly productive heirloom mustard green treasured throughout Southern gardens for its vigorous growth, large tender leaves, and bold peppery flavor. As a member of the Brassicaceae family, it shares close relations with cabbage, kale, and broccoli while offering its own distinctive rich flavor and excellent garden performance.
The plants produce abundant dark green broad leaves with a pleasant spicy bite that adds wonderful flavor to salads, sandwiches, soups, stir-fries, and cooked greens dishes. Their rich texture and robust flavor become especially delicious when lightly sautéed or simmered in traditional Southern-style cooking.
Florida Broadleaf mustard thrives in cooler growing conditions and performs best in fertile well-drained soil with consistent moisture. Regular watering and mulching help maintain healthy rapid growth while preventing bitterness during warm dry conditions. Harvesting outer leaves first allows the plants to continue producing fresh tender foliage throughout the growing season.
Nutritious, flavorful, and exceptionally easy to grow, Florida Broadleaf mustard remains a dependable heirloom favorite for gardeners seeking productive cool-season greens with bold Southern character.
Florida Broadleaf Mustard Seed Details
- Quantity: 500 Seeds
- Plant Type: Heirloom Mustard Green
- Botanical Name: Brassica juncea
- Leaf Color: Dark Green
- Flavor: Mildly Spicy, Peppery
- Best Uses: Salads, Sandwiches, Stir-Fries, Soups, Cooked Greens
- Seed Planting Depth: 1/4-1/2 Inch
- Germination Temperature: 45-65°F
- Days to Germination: 5-13 Days
- Row Spacing: 18 Inches
- Plant Spacing: 6 Inches
- 100' Row Yield: 70 Pounds
- Sun Requirements: Full Sun
- Harvest Time: Approximately 56 Days
- Special Features: Fast Growing, Cold Tolerant, Excellent Southern Green
How to Save Seeds
Mustard greens will cross-pollinate with other mustard varieties within the same species, so proper isolation is important for maintaining seed purity.
Before planting multiple mustard varieties nearby, verify the species carefully. If necessary, separate varieties by approximately one mile to prevent crossing.
Allow seed pods to fully mature and dry on the plants before harvesting. Mature dry pods will contain viable seeds ready for storage.
Once harvested, finish drying the pods thoroughly, then shell and clean the seeds before storing in a cool dry location for future planting.