Blue Turmeric (Curcuma caesia) Seed Rhizomes are prized for their vibrant blue color and powerful health benefits, making them an excellent choice for home gardeners. These seed rhizomes are packed with anti-inflammatory and antioxidant properties, supporting digestion, immunity, and joint health. Plant these seed blue turmeric rhizomes in well-drained soil, and enjoy a hardy, pest-resistant crop that thrives with minimal care. Traditionally used in Ayurvedic medicine.

This vigorous plant thrives in warm climates with rich, well-drained soil. Plant in partial shade or full sun and ensure regular watering. With its natural resistance to pests and diseases, Blue Turmeric is both a valuable and low-maintenance crop for home growers.

NOTE: color develops the longer its left in the ground, or in storage. Baby is shown and is just starting to darken up. 

Growing Guide:

These robust, knobby rhizomes are easy to propagate once they break dormancy and can be successfully grown in northern Vermont (Zone3/4)

To Buy pre started plants, Go here

Zone 8 and warmer: Plant in spring after the last frost in well-drained, fertile soil enriched with compost. They prefer partial to full sun, consistent moisture, and warm temperatures (68–86°F). Space 8–12 inches apart, 2–4 inches deep, with the buds facing up. Expect lush green foliage reaching 3–4 feet tall, accented by delicate white flower spikes in summer. Harvest in 8–10 months when leaves yellow – dig up the clustered rhizomes for immediate use or replanting.

Zone 7 And cooler: Best to grow in protected culture, a pot, or a protected south side of a building. See propagation information below.

Propagation Challenges & Cool-Climate Tips:

Turmeric can be tricky to start, especially from dormant rhizomes, as it requires consistent heat and humidity to break dormancy. Do not expect sprouts for 3–4 weeks (sometimes longer if conditions fluctuate). In USDA Zone 7 and colder, outdoor planting is not recommended until soil temperatures reliably exceed 68°F.

For reliable germination:

• Pre-sprout indoors in deep trays or bulb crates filled with moist peat moss or cocoa coir.
• Bury rhizomes 1–2 inches deep, buds up, and maintain 75–78°F using a heat mat.
• Keep medium evenly moist (not soggy) and cover with a clear lid or plastic to retain humidity.
• Once shoots emerge (1–2 inches), gradually acclimate to outdoor conditions after danger of frost has passed.
  
  Click here to open our turmeric growing guide. 

Although all the Turmeric seed we offer is grown by farms that are certified organic, we are not allowed to say it is Certified due to the rule 7 CFR § 205.2. The Farm On Central is in the process of becoming a Certified Handler for the 2026 season. All product provided for the 2026 season will be certified. 

SEEDTIME FULFILLED SHIPPING (items fulfilled by Seedtime)

• We ship to the USA only.
• We offer free shipping on all products fulfilled by Seedtime with an order value over $49
• Orders placed before 12pm Eastern Time ship the same day. Orders after 12pm Eastern Time will ship the next business day. Timing applies to orders in the lower 48 States.
• Standard delivery time is 3-7 business days.
• Easy 30 day returns or exchanges.

RETURNS

Your satisfaction means the world to us which is why all of your orders are backed with our 30 Day Satisfaction Guarantee. Either you love it, or you can return it for an equal exchange or get a full refund. Just send us a support ticket to support@seedtime.us and we'll be glad to help you with your return.

Other Vendor Fulfilled Shipping & Returns

We offer products that are fulfilled by other vendors. Vendors shipping rates and return policies may vary and returns may be subject to a restocking fee. Please reach out to support@seedtime.us for any specific questions on vendor shipping or return policies.