Osaka Purple Mustard Greens

Brassica juncea Germination: 87%   (Packed for 2025) Seeds per pack ~ 200 Origins and History Osaka Purple Mustard (Brassica juncea) is a traditional Japanese heirloom green that reflects centuries of culinary and agricultural heritage from the Osaka region. Mustard greens themselves trace back to Asia, where they have been cultivated for thousands of years as both food and medicine. Osaka Purple developed as a local variety prized for its distinctive coloration and bold flavor, making it a staple in Japanese home gardens and markets. Its cultural importance lies in its dual role as a vegetable and as part of the diverse array of Asian mustards that spread across the globe through trade and migration. Appearance and Characteristics This mustard stands out for its broad, deeply veined leaves that range from deep green to a striking purple-bronze hue, especially in cooler weather. The leaves are oval to oblong with wavy or frilled edges, and the plant grows to about 12–18 inches tall. It