Chinese Mustard Brassica juncea Seeds for Planting in Vegetable Patch and Herb Garden

Chinese Mustard (Brassica juncea) is an ornamental herb appreciated for its bold leafy texture and bright yellow flowers. Its upright growth and richly colored foliage add dimension to herb gardens, seasonal borders, and container displays. The blooms support pollinators, making this plant both visually appealing and ecologically beneficial.

Features

• Bold leafy ornamental foliage adds structure to herb gardens
• Bright yellow flowers attract bees and beneficial insects
• Ideal for borders, raised beds, container displays & seasonal décor
• Fast-growing annual leafy herb for sunny landscapes
• Non-GMO Brassica juncea heirloom seed variety

Specifications

• Common Name: Chinese Mustard
• Scientific Name: Brassica juncea
• Plant Type: Annual ornamental leafy herb
• USDA Zones: 3–11 (annual)
• Height: 12–30 inches
• Spread: 10–18 inches
• Foliage: Broad, textured green leaves
• Flower Color: Yellow mustard-type clusters
• Bloom Season: Spring through summer
• Heirloom: Yes
• GMO Status: Non-GMO
• Organic: Not certified organic
• Light Requirements: Full sun
• Soil Preference: Well-drained fertile soil
• Water Needs: Moderate
• Pollinator Value: Supports bees & beneficial insects
• Maintenance Level: Low
• Plant Spacing: 10–12 inches
• Seed Viability: 2–4 years stored cool & dry

Planting Guide

• Direct sow outdoors in early spring after frost or start indoors 4 weeks early.
• Sow seeds ¼ inch deep in well-drained soil.
• Keep lightly moist during germination (5–12 days).
• Grow in full sun for compact, leafy growth.
• Water evenly but avoid constantly wet soil.
• Allow blooms to form to support pollinators or reseed naturally.
• Ideal for containers, raised beds, and ornamental herb borders.