Also known as Turmeric · 42 saves
Curcuma
Curcuma, the genus most gardeners know as turmeric. We track 9 varieties; the ones most used by real gardeners.
The 9 most-saved Curcuma varieties
2 species of Curcuma
Each one is a parent of the varieties above.
Track your Curcuma in Sow
Save the Curcuma you grow and get care reminders timed to your zone.
How to grow Curcuma
Whats common across all Curcuma varieties in our catalog — drawn from the care records of the 9 most-grown of them.
The Curcuma year
- PlantApril and May100% of varieties
Plant rhizomes outdoors after all danger of frost has passed
- FertilizeMay–August100% of varieties
Apply a balanced liquid fertilizer monthly during active growth
- Lift & StoreOctober and November89% of varieties
Lift rhizomes after first frost; store dry in a cool, dark place
- HarvestSeptember and October67% of varieties
Harvest rhizomes when foliage begins to yellow in fall
- Spring CleanupFebruary and March33% of varieties
Remove any remaining dead foliage before new shoots emerge
Do
- Fertilize monthly during active growth
- Water consistently to keep soil moist 🌱
- Water regularly to keep soil moist 🌱
- Apply mulch to conserve moisture
- Mulch to retain soil moisture
Avoid
- Avoid overwatering to prevent rot ❌
- Allow soil to dry out completely ❌
- Overwater to avoid root rot ❌
- Plant in poorly drained soil ❌
What goes wrong with Curcuma
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Sticky residue and distorted leaves | Use neem oil spray or insecticidal soap |
| Spider Mites | Fine webbing on leaves, stippling or yellowing | Spray with insecticidal soap or neem oil |
| Spider mites | Fine webbing on leaves | Use insecticidal soap or neem oil |
| Root rot | Yellowing leaves and soft rhizomes | Improve drainage and reduce watering |
| Rhizome Rot | Soft, rotting rhizomes with foul smell | Improve drainage, reduce watering, apply fungicide |
| Root rot | Yellowing leaves and soft roots | Improve drainage and reduce watering |
| Rhizome rot | Soft, decayed rhizomes with foul odor | Improve drainage and reduce watering |
Making more Curcuma
Rhizome division
- Dig up mature rhizomes in early spring.
- Cut into sections with at least one growing eye each.
- Plant immediately in prepared soil.
- Water thoroughly and maintain moisture for 2 weeks.
Rhizome Division
- Dig up mature rhizomes in early spring.
- Cut rhizomes into sections with at least one eye each.
- Plant the sections 2 inches deep in prepared soil.
- Water thoroughly and keep moist for 2 weeks.
- Expect new shoots in 4-6 weeks.
Curcuma questions
How many types of Curcuma are there?
The Sow catalog tracks 9 distinct Curcuma varieties. The most popular — ranked by 42 real gardeners — are shown first above.
What zones does Curcuma grow in?
Across its varieties, Curcuma covers USDA Zones 7–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Curcuma bloom?
Most Curcuma varieties bloom in mid-summer, late summer, late summer to early fall. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Curcuma should I choose?
Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.