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Brassica juncea Savanna Mustard
Brassica juncea Savanna Mustard is a vigorous, fast-growing annual green, valued for its smooth, glossy leaves and mild, spinach-like flavor with a subtle peppery kick. Growing to about 12 to 20 inches tall with a spread of 10 to 12 inches, this variety is perfect for vegetable gardens, raised beds, and container plantings where rapid harvests and high yields are desired. Unlike traditional pungent curled mustards, Savanna is a "tendergreen" type bred for superior heat tolerance and slow bolting, offering a harvest of sweet, tender greens that perform beautifully from early spring well into the warmer months.
Culinary and Practical Uses
- The young, tender leaves are excellent harvested at the baby stage for salads, adding a gentle spicy note that enhances mixed greens without overpowering them.
- Mature leaves have a fleshy, spinach-like texture that holds up beautifully in stir-fries, soups, and traditional Southern-style braises.
- A nutritional powerhouse rich in vitamins A, C, and K, as well as antioxidants, making it a healthy addition to any diet.
Characteristics
- Foliage: Smooth, spoon-shaped, glossy dark green leaves that lack the prickly texture of some mustard varieties; known for being exceptionally tender and sweet.
- Growth Habit: Upright, uniform rosette that grows with remarkable speed (baby greens in ~20 days); highly resistant to early bolting compared to other mustards.
- Flowers: Produces small, bright yellow, cross-shaped blossoms on tall stalks if allowed to bolt in extreme heat, signaling the end of the vegetative harvest.
- Seeds: Small, round, dark brown to black seeds harvested from slender pods after the plant flowers and dries; easy to save for future planting.
Growing Requirements
- Sun: Thrives in full sun to partial shade; prefers partial shade during the heat of summer to maintain the sweetest flavor and tender texture.
- Soil: Adapts to most soil types but prefers fertile, well-draining soil rich in organic matter and nitrogen to fuel rapid leaf growth.
- Water: Requires consistent, moderate watering; keeping the soil evenly moist is critical to preventing the leaves from becoming tough or overly spicy.
- Spacing: Plant seeds or thin seedlings 4 to 6 inches apart for baby greens, or 10 to 12 inches apart to allow plants to reach full maturity.
- Maintenance: Practice "cut-and-come-again" harvesting by snipping outer leaves; succession plant every 2 to 3 weeks for a continuous supply throughout the season.
Shipping Info
Savanna Mustard seeds ship as fresh, high-quality, viable seeds that are carefully packaged for stability and protection from damage during transit. Prompt shipping supports reliable germination and seasonally appropriate planting.
Growing Zones
3a - 11a
Low Temperature
20°F
High Temperature
85°F
Fragrant
No
Polinator Required
No
Polinator Friendly
Yes
Flower Color
Green Yellow
Growth Rate
Fast
Soil
Fertile, well-draining, loamy soil
Moisture
Moderate
Sun Exposure
Full Sun to Partial Shade
Mature Spread
12 - 18 inches
Mature Height
12 - 20 inches
Bloom Period
Summer (Only if allowed to bolt; typically harvested before blooming)
Pruning Time
As needed
Pet Safe
No
Perennial / Annual
Annual
Evergreen / Deciduous
Deciduous
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