Yes, you can grow turmeric from dried roots, often those you find in the grocery store. However, success depends on a few factors.
Choosing the Right Rhizomes
- Look for plump, healthy rhizomes: Select thick, mature roots with visible buds (also called "eyes") on them. These buds are where the new shoots will emerge.
- Organic is preferred: Opt for organically grown turmeric if possible, as conventional rhizomes may be treated with growth inhibitors. If organic isn't available, thoroughly wash the rhizome.
- Freshness matters: The fresher the rhizome, the better your chances of success. Avoid rhizomes that appear shriveled or overly dried.
Planting Turmeric
- Preparation: You can either plant the whole rhizome or cut it into sections, ensuring each section has at least one or two buds.
- Pre-sprouting (Optional but Recommended): Place the rhizomes in a container with moist (not soggy) potting mix or paper towels. Keep them in a warm place until sprouts appear. This gives them a head start.
- Planting: Plant the rhizome pieces about 2-4 inches deep in well-draining soil. Use a pot at least 12 inches in diameter to allow for growth.
- Watering: Keep the soil consistently moist, but not waterlogged.
- Light and Temperature: Turmeric thrives in warm, humid conditions with partial shade. Avoid direct sunlight, which can scorch the leaves. Ideal temperatures are between 68-86°F (20-30°C).
- Patience: It can take anywhere from 2-3 months for sprouts to appear.
Caring for Turmeric
- Fertilizing: Feed your turmeric plants with a balanced organic fertilizer every few weeks during the growing season.
- Watering: As mentioned previously, keep the soil consistently moist.
- Dormancy: The leaves may wilt and die back in the winter. This is normal. Reduce watering during this dormant period. The plant will regrow in the spring.
Key Considerations:
- Climate: Turmeric is a tropical plant and needs a warm climate to thrive. If you live in a colder climate, you can grow it in a pot and bring it indoors during the winter.
- Soil: Well-draining soil is crucial to prevent root rot.
- Time to Harvest: It usually takes about 8-10 months for turmeric to mature and be ready for harvest.