
Turmeric
Turmeric: plant 30 cm (12 in) apart in the row and 40 cm (16 in) between rows, 1 per square. Good neighbours: Chili pepper, Lemongrass, Basil.
Key facts
| Spacing in the row | 30 cm (12 in) |
|---|---|
| Between rows | 40 cm (16 in) |
| In a 30 cm (1 ft) square | 1 per square |
| Sun | Part sun, 4–6 hours a day |
| Root depth | 25 cm (10 in) |
| Height when grown | 90 cm (35 in) |
| Crop rotation group | Roots and onions |
| Support | None needed |
Sowing and germination
| How it is started | From rhizomes |
|---|---|
| Cuttings per planting hole | 3 |
| Planting depth | 5 cm (2 in) |
| Soil temperature | from 20 °C, best 25–30 °C |
| Before sowing | nothing needed |
| When to plant | Indoors 6 weeks before the last frost; outdoors after the last frost; soil at least 18 °C |
From seedling to plant
| Takes transplanting | Only with care, keep the root ball |
|---|---|
| Life cycle | Tender perennial, grown as an annual where it freezes |
| Cold tolerance | Tender, hurt by frost |
| Soil | Light, sandy, free draining, pH 6–7 |
| In a pot | 20 L, 35 cm (13.8 in) |
| Watering | Water when the soil is dry two fingers down; while roots swell |
| Feeding | Moderate; at planting, while growing |
| Support and training | None needed |
Harvest and planning
| Days to first harvest | 240–300 days, from planting |
|---|---|
| Ready when | The leaves die back |
| Harvest window | All at once, 2–4 weeks |
| Sow again every | 21 days |
| Typical yield | 0.4–1 kg per plant |
| Botanical family | Zingiberaceae |
| Watch out for | Root rot in wet soil |
Good neighbours
Plan Turmeric in your garden
Open the free planner, drop Turmeric onto a bed and see how many plants fit.
Start Planning Your GardenSowing and harvest
| Sow indoors | Mar |
|---|---|
| Plant out | May |
| Harvest | Oct–Nov |
My dates for this crop
Give the date once and this page, the sowing calendar and the planner all follow it.
- Not recommended
- Marginal
- Conditional
- Favourable
Months for a temperate climate: about a month later in the north and a month earlier in the south. Give your own last frost date for exact dates.
From the same family
Plants of the Zingiberaceae family share diseases and pests, so they follow each other in the rotation only after a break.
Grown much the same way
Crops that need about the same room and care, from another family.