Stem & Petal Farm
Black Turmeric
Black Turmeric
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A rare and visually striking turmeric valued for its deep bluish-black rhizomes, bold tropical foliage, and long history of traditional medicinal use—an eye-catching addition to specialty gardens.
Plant Details
Plant type: Rhizome
Variety: Black Turmeric
Bloom type: Cone-like inflorescence
Bloom size: 4–6 in
Color: Dark blue to black rhizome, green foliage with purple tones
Height: 2–3 ft
Planting Information
Planting depth: 2–4 inches
Spacing: 12–18 inches
Light requirements: Partial shade to full sun
Days to harvest: 240–300 days
Growing Notes
Black turmeric thrives in warm, humid conditions with rich, well-drained soil and regular moisture. Grown primarily for its unique rhizome color and traditional uses rather than flowering. Allow plants to fully senesce before harvest for best rhizome maturity.
Shipping & Timing
Rhizomes ship at the appropriate time for planting success based on season and growing region. We begin shipping out 1st week in March. All rhizomes were grown and harvested here on our farm.
Important Notes
• Rhizomes are living products and appearance may vary
• Eyes may not be visible at time of shipment
• Protect from frost and cold, wet soil
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